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Important Note: The following information
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Ovarian Cancer Research:
2002-2006
Curr Opin Oncol. 2006 Sep;18(5):507-15.
Intraperitoneal chemotherapy for ovarian cancer.
Hamilton CA, Berek JS.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology,
Stanford Cancer Center, Stanford University School of Medicine, Stanford,
California, USA.
PURPOSE OF REVIEW: Intraperitoneal chemotherapy for ovarian cancer is based on
sound pharmacological principles and is technically feasible. There is mounting
evidence, bolstered by a recent randomized trial, that in certain patients, this
route of delivery may be superior to traditional intravenous chemotherapy. This
review explores the background and pharmacokinetic principles of intraperitoneal
chemotherapy, the recent evidence supporting an intraperitoneal approach, and
some of the logistical and technical challenges involved. RECENT FINDINGS:
Intraperitoneal chemotherapy has been evaluated in several settings. Most phase
I and II data came from second-line treatment of ovarian cancer, and there have
been a few series, including one recent phase III trial, exploring
intraperitoneal consolidation. The greatest impact among recent studies will be
from a large, intergroup phase III trial evaluating intraperitoneal therapy in
the front-line setting. This study will probably change the dialogue of standard
treatment for optimally cytoreduced, advanced epithelial ovarian cancer.
SUMMARY: Based on recent findings, intraperitoneal chemotherapy should be
considered for the front-line treatment of women with minimal residual advanced
ovarian cancer. Efforts should continue to facilitate the integration of
intraperitoneal treatment into mainstream practice, and future trials should be
designed to address lingering controversy surrounding this route of treatment.
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J Surg Oncol. 2006 Sep 15;94(4):316-24.
Radical surgery-peritonectomy and intraoperative intraperitoneal
chemotherapy for the treatment of peritoneal carcinomatosis in recurrent or
primary ovarian cancer.
Rufian S, Munoz-Casares FC, Briceno J, Diaz CJ, Rubio MJ, Ortega R, Ciria R,
Morillo M, Aranda E, Muntane J, Pera C.
Department of General Surgery, Reina Sofia University Hospital, Cordoba, Spain.
BACKGROUND AND OBJECTIVES: Advanced ovarian cancer typically spreads in a
diffuse intra-abdominal fashion. This characteristic suggests that combined
radical surgery and intraperitoneal chemotherapy may be a useful treatment
procedure. The purpose of this study was to review patients submitted to
surgical debulking and hyperthermic intraoperative intraperitoneal chemotherapy
(HIIC) and to evaluate the potential prognostic survival factors for advanced
epithelial ovarian cancer in our center. METHODS: A series of patients (N = 33)
diagnosed of peritoneal carcinomatosis for epithelial ovarian cancer (stage III)
from January 1997 to December 2004 submitted to radical surgery-peritonectomy
and HIIC with paclitaxel was included in this study; 19 primary ovarian cancer
and 14 recurrent ovarian cancer. RESULTS: Cytoreduction R0 (P = 0.018) and
negative lymph nodes (P = 0.005) were covariables for major prognostic survival.
Patients with optimal cytoreduction R0 obtained survival rates of 63% at 5 years
in recurrent ovarian cancer and 60% in primary ovarian cancer, 71% and 63%,
respectively with associated subtotal infra-abdominal peritonectomy, and even
better results if negative lymph nodes. CONCLUSIONS: Radical surgery-peritonectomy
with HIIQ has been shown to be a surgical procedure with high tolerability, low
morbimortality, enhanced survival, and prolonged disease-free interval in
patients with peritoneal carcinomatosis so much for recurrent or primary ovarian
cancer. J. Surg. Oncol. 2006;94:316-324. (c) 2006 Wiley-Liss, Inc.
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Curr Opin Oncol. 2006 Sep;18(5):488-93.
The management of borderline tumours of the ovary.
Cadron I, Amant F, Van Gorp T, Neven P, Leunen K, Vergote I.
Division of Gynaecological Oncology, Department of Obstetrics and Gynaecology,
University Hospitals Leuven, Katholieke Universiteit Leuven, Belgium.
PURPOSE OF REVIEW: The treatment of borderline ovarian tumours has been similar
to that for their invasive counterparts for a long time. However, in view of the
good prognosis for borderline ovarian tumours, their occurrence in a younger age
group and the development of less invasive techniques, the question can be asked
as to whether a more conservative treatment is warranted. RECENT FINDINGS:
Recent articles discuss the mode of surgery (laparotomy or laparoscopy), the
possibility of fertility-sparing surgery, the need for restaging procedures and
adjuvant therapy. SUMMARY: The ultimate goal in treating patients with
borderline ovarian cancer is defining those patients with bad prognostic factors
and risk for recurrence and who consequently require more aggressive therapy. A
proper staging procedure is crucial to estimate the risk. Translational research
might help identify borderline tumours with poor prognosis. Fertility-sparing
surgery is often a good option in young patients with Federation International
de Gynecologie et Obstetrie (FIGO) stage I disease or in selected cases with
noninvasive implants, since long-term survival does not seem to be negatively
influenced by conservative surgery.
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Cancer Treat Rev. 2006 Aug 28; [Epub ahead of print]
Treatment of ovarian cancer using intraperitoneal
chemotherapy with taxanes: From laboratory bench to bedside.
De Bree E, Theodoropoulos PA, Rosing H, Michalakis J, Romanos J,
Beijnen JH, Tsiftsis DD.
Department of Surgical Oncology, Medical School of Crete
University Hospital, P.O. Box 1352, 71110 Herakleion, Greece.
The combination of a taxane, paclitaxel or docetaxel, and a
platinum compound has become the systemic chemotherapy of choice
for primary ovarian cancer and has demonstrated high efficacy.
However, ultimately most patients will die from this disease.
Hence, there is a need for even more effective systemic
chemotherapy or different treatment strategies. Intraperitoneal
chemotherapy with taxanes is such an alternative treatment
option. Ovarian cancer is theoretically an attractive malignancy
for this regional treatment, because the disease remains largely
confined to the peritoneal cavity. The choice of taxanes for
this kind of chemotherapy is rational, because of its high
activity against ovarian cancer cells and expected favourable
pharmacokinetics because of limited absorption from the
peritoneal cavity due to their large molecular weight and
first-pass effect in the liver. In animal model and human
pharmacokinetic studies, very high intraperitoneal drug
concentrations and exposure and high peritoneal tumour
concentrations were achieved, while systemic drug levels were
low. The combination of intraperitoneal chemotherapy with
hyperthermia enhances the penetration and cytotoxic activity of
many drugs. Although data concerning thermal enhancement of
taxane cytotoxicity are inconsistent, experimental studies show
that at high locoregional concentrations there seems to be such
an effect. Recently, feasibility and efficacy of this treatment
have evidently been demonstrated in various clinical studies. A
large randomized trial revealed improvement of outcome by
intraperitoneal instillation chemotherapy with paclitaxel and
cisplatin as first-line treatment. Moreover, promising results
have been observed after intraoperative hyperthermic
intraperitoneal chemotherapy with docetaxel for recurrent
disease.
-----
Br J Cancer. 2006 Aug 29; [Epub ahead of print]
Randomised study of systematic lymphadenectomy in
patients with epithelial ovarian cancer macroscopically confined
to the pelvis.
Maggioni A, Benedetti Panici P, Dell'anna T, Landoni F, Lissoni
A, Pellegrino A, Rossi RS, Chiari S, Campagnutta E, Greggi S,
Angioli R, Manci N, Calcagno M, Scambia G, Fossati R, Floriani
I, Torri V, Grassi R, Mangioni C.
1Istituto Europeo di Oncologia, Milan, Italy.
No randomised trials have addressed the value of systematic
aortic and pelvic lymphadenectomy (SL) in ovarian cancer
macroscopically confined to the pelvis. This study was conducted
to investigate the role of SL compared with lymph nodes sampling
(CONTROL) in the management of early stage ovarian cancer. A
total of 268 eligible patients with macroscopically intrapelvic
ovarian carcinoma were randomised to SL (N=138) or CONTROL
(N=130). The primary objective was to compare the proportion of
patients with retroperitoneal nodal involvement between the two
groups. Median operating time was longer and more patients
required blood transfusions in the SL arm than the CONTROL arm
(240 vs 150 min, P<0.001, and 36 vs 22%, P=0.012, respectively).
More patients in the SL group had positive nodes at histologic
examination than patients on CONTROL (9 vs 22%, P=0.007).
Postoperative chemotherapy was delivered in 66% and 51% of
patients with negative nodes on CONTROL and SL, respectively
(P=0.03). At a median follow-up of 87.8 months, the adjusted
risks for progression (hazard ratio [HR]=0.72, 95%CI=0.46-1.21,
P=0.16) and death (HR=0.85, 95%CI=0.49-1.47, P=0.56) were lower,
but not statistically significant, in the SL than the CONTROL
arm. Five-year progression-free survival was 71.3 and 78.3%
(difference=7.0%, 95% CI=-3.4-14.3%) and 5-year overall survival
was 81.3 and 84.2% (difference=2.9%, 95% CI=-7.0-9.2%)
respectively for CONTROL and SL. SL detects a higher proportion
of patients with metastatic lymph nodes. This trial may have
lacked power to exclude clinically important effects of SL on
progression free and overall survival.British Journal of Cancer
advance online publication, 29 August 2006;
doi:10.1038/sj.bjc.6603323 www.bjcancer.com.
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Am J Clin Oncol. 2006 Aug;29(4):399-404.
Phase I study of pegylated liposomal doxorubicin
in combination with ifosfamide in pretreated ovarian cancer
patients.
Bourgeois H, Joly F, Pujade-Lauraine E, Cure H, Guastalla JP,
Ferru A, Chabrun V, Chieze S, Tourani JM.
Medical Oncology Unit, CHU de Poitiers, Poitiers, France.
OBJECTIVES: To determine the dose limiting toxicity, the maximum
tolerated dose and the recommended dose of pegylated liposomal
doxorubicin (PLD) in association with a fixed dose of ifosfamide
(IFO) to patients with recurrent, advanced ovarian cancer (AOC).
METHODS: Patients with progressing platinum-sensitive or
resistant disease were included in 5 dose levels consisting of
PLD (25 mg/m2 to 45 mg/m2, day 1) combined with a fixed IFO dose
administered as a continuous infusion (1700 mg/m2/d, day 1 to 3)
to define the MTD on the basis of acute toxicity during the
first 2 cycles, then confirm the MTD, by the evaluation of
delayed toxicity (hand-foot syndrome). RESULTS: Forty-eight
patients were treated. The MTD was determined in the first 29
patients to be dose level V (45 mg/m2), with 2 cases of febrile
neutropenia. The recommended dose (level IV) combines 40 mg/m2
PLD on day 1 and 1700 mg/m2/d IFO day 1 to day 3. The principal
toxicity was hematotoxicity (grade 3-4 neutropenia 61.8% of
patients, grade 3/4 thrombcytopenia 7.2%, and grade 3/4 anemia
21.8%). Nonhematological toxicity essentially consisted of grade
3/4 nausea and vomiting (14%). Nineteen additional patients were
included in levels III (11 patients) and IV (8 patients), to
evaluate late-onset toxicity. No hand-foot syndrome was observed
in the 48 treated patients, confirming the identification of
dose level IV as recommended dose. CONCLUSION: This study
regimen presents an acceptable tolerance. The preliminary
assessment of efficacy merits confirmation in a phase II study.
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Am J Obstet Gynecol. 2006 Aug;195(2):568-74; discussion 574-6.
Initial chemotherapy followed by surgical
cytoreduction for the treatment of stage III/IV epithelial
ovarian cancer.
Everett EN, French AE, Stone RL, Pastore LM, Jazaeri AA,
Andersen WA, Taylor PT Jr.
Department of Obstetrics and Gynecology, Division of Gynecologic
Oncology, University of Virginia Health System, Charlottesville,
VA 22908-0712, USA. ee6c@virginia.edu
OBJECTIVE: The purpose of this study was to evaluate differences
in morbidity, progression-free interval, and survival in women
with advanced epithelial ovarian cancer treated with initial
chemotherapy versus initial surgery. STUDY DESIGN: All women
with epithelial ovarian cancer who were treated surgically at
our hospital between January 1, 1995, and January 1, 2003, were
eligible; the cases of 200 patients met the criteria and
underwent retrospective chart review. RESULTS: Ninety-eight
patients (49%) had initial chemotherapy, and 102 patients (51%)
had initial surgery. Patients who received initial chemotherapy
were more likely to have stage IV disease (initial chemotherapy,
27%, vs initial surgery, 8%; P = .042) and grade 3 disease
(initial chemotherapy, 73%, vs initial surgery, 61%; P = .025).
Optimal cytoreduction was achieved more often in patients who
received initial chemotherapy (initial chemotherapy, 86%, vs
initial surgery, 54%; P < .001). Only optimal cytoreduction (P =
.022), and not treatment choice (P = .089), had an impact on
median survival. CONCLUSION: Initial chemotherapy is a
reasonable alternative to initial surgery for the treatment of
selected patients with advanced epithelial ovarian cancer.
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Gynecol Oncol. 2006 Aug 2; [Epub ahead of print]
The addition of extensive upper abdominal surgery
to achieve optimal cytoreduction improves survival in patients
with stages IIIC-IV epithelial ovarian cancer.
Eisenhauer EL, Abu-Rustum NR, Sonoda Y, Levine DA, Poynor EA,
Aghajanian C, Jarnagin WR, Dematteo RP, D'Angelica MI, Barakat
RR, Chi DS.
Gynecology Service, Department of Surgery, Memorial
Sloan-Kettering Cancer Center, 1275 York Avenue, MRI-1026, New
York, NY 10021, USA.
OBJECTIVES: To determine the survival impact of adding extensive
upper abdominal surgical cytoreduction to standard surgical
techniques for advanced ovarian cancer. METHODS: The records of
all patients with stages IIIC-IV epithelial ovarian cancer who
underwent primary surgery at our institution from 1998 to 2003
were reviewed. The cohort was divided into 3 groups. Group 1
patients required extensive upper abdominal surgery, such as
diaphragm peritonectomy/resection, resection of parenchymal
liver or porta hepatis disease and/or splenectomy with or
without distal pancreatectomy, to achieve optimal cytoreduction
(residual disease </=1 cm). Group 2 patients were optimally
cytoreduced by standard surgical techniques, including
hysterectomy, oophorectomy, omentectomy, and bowel resection.
Group 3 patients were suboptimally cytoreduced. Primary outcome
measures were response to primary chemotherapy, progression-free
survival, and overall survival. RESULTS: The cohort of 262
patients was divided as follows: Group 1, 57 patients; Group 2,
122 patients; and Group 3, 83 patients. The median follow-up was
36 months (range, 1-94 months). Frequency of clinical complete
response in Groups 1, 2, and 3 was 82%, 78%, and 57%,
respectively. The median progression-free survival for Groups 1,
2, and 3 was 24, 23, and 11 months, respectively.
Progression-free survival for Groups 1 and 2 were equivalent
(P=0.53) and were significantly longer than for Group 3
(P<0.001). The median overall survival was 84 and 38 months for
Groups 2 and 3, respectively, and had not been reached for Group
1 by 68 months. Patients in Group 1 had equivalent overall
survival to patients in Group 2 (P=0.74) and improved survival
over patients in Group 3 (P<0.001). Prognostic factors
significant on multivariate analysis included stage, optimal
status, and ascites. CONCLUSIONS: Patients requiring extensive
upper abdominal procedures to achieve optimal cytoreduction
demonstrated a similar initial response, progression-free
survival, and overall survival to patients optimally cytoreduced
by standard surgical techniques. The presence of bulky upper
abdominal disease alone did not appear to indicate poor tumor
biology. This initial maximal surgical effort was associated
with improved survival in patients who would have otherwise been
suboptimally cytoreduced.
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J Natl Cancer Inst. 2006 Aug 2;98(15):1036-45. Comment in: J
Natl Cancer Inst. 2006 Aug 2;98(15):1024-6.
Randomized phase III trial of topotecan following
carboplatin and paclitaxel in first-line treatment of advanced
ovarian cancer: a gynecologic cancer intergroup trial of the
AGO-OVAR and GINECO.
Pfisterer J, Weber B, Reuss A, Kimmig R, du Bois A, Wagner U,
Bourgeois H, Meier W, Costa S, Blohmer JU, Lortholary A,
Olbricht S, Stahle A, Jackisch C, Hardy-Bessard AC, Mobus V,
Quaas J, Richter B, Schroder W, Geay JF, Luck HJ, Kuhn W, Meden
H, Nitz U, Pujade-Lauraine E; AGO-OVAR; GINECO.
Klinik fur Gynakologie und Geburtshilfe, Campus Kiel,
Universitatsklinikum Schleswig-Holstein, Michaelisstr. 16,
D-24105 Kiel, Germany. jpfisterer@email.uni-kiel.de
BACKGROUND: The combination of carboplatin and paclitaxel is the
standard of care for the treatment of ovarian cancer, yet rates
of recurrence and death remain high. We performed a prospective
randomized phase III study to examine whether sequential
administration of topotecan can improve the efficacy of
carboplatin and paclitaxel in first-line treatment of advanced
epithelial ovarian cancer. METHODS: A total of 1308 patients
with previously untreated ovarian cancer (International
Federation of Gynecology and Obstetrics stages IIB-IV) were
randomly assigned to receive six cycles of paclitaxel and
carboplatin followed by either four cycles of topotecan (TC-Top;
658 patients) or surveillance (TC; 650 patients) on a 3-week per
cycle schedule. The primary endpoint was overall survival, and
secondary endpoints were progression-free survival, response
rate, toxicity, and quality of life. Time-to-event data were
analyzed using the Kaplan-Meier method, and a stratified
log-rank test was used to compare distributions between
treatment groups. Hazard ratios (HRs) with 95% confidence
intervals (CIs) were estimated using a Cox proportional hazards
model. Categorical data were compared using a stratified
Cochran-Mantel-Haenszel test. All statistical tests were
two-sided. RESULTS: Median progression-free survival was 18.2
months in the TC-Top arm versus 18.5 months in the TC arm
(stratum-adjusted HR = 0.97 [95% CI = 0.85 to 1.10]; P = .688).
Median overall survival was 43.1 months for the TC-Top arm
versus 44.5 months for the TC arm (stratum-adjusted HR = 1.01
[95% CI = 0.86 to 1.18]; P = .885). At 3 years, overall survival
in both arms was 57% (58.5% in the TC arm and 55.7% in the TC-Top
arm). Compared with patients in the TC arm, patients in the TC-Top
arm had more grade 3-4 hematologic toxic effects (requiring more
supportive care) and more grade 3-4 infections (5.1% versus
2.7%; P = .034) but did not have a statistically significant
increase in febrile neutropenia (3.3% versus 3.1%; P = .80).
Among patients who had measurable disease (TC, n = 147; TC-Top,
n = 145), overall (i.e., complete or partial) response was 69.0%
(95% CI = 61.4% to 76.5%) in the TC-Top arm and 76.2% (95% CI =
69.3% to 83.1%) in the TC arm (P = .166). CONCLUSIONS: The
sequential addition of topotecan to carboplatin-paclitaxel did
not result in superior overall response or progression-free or
overall survival. Therefore, this regimen is not recommended as
standard of care treatment for ovarian cancer.
-----
BMC Cancer. 2006 Aug 1;6:202.
Safety of a 3-weekly schedule of carboplatin plus
pegylated liposomal doxorubicin as first line chemotherapy in
patients with ovarian cancer: preliminary results of the MITO-2
randomized trial.
Pignata S, Scambia G, Savarese A, Breda E, Scollo P, De Vivo R,
Rossi E, Gebbia V, Natale D, Del Gaizo F, Naglieri E, Ferro A,
Musso P, D'Arco AM, Sorio R, Pisano C, Di Maio M, Signoriello G,
Annunziata A, Perrone F; MITO Investigators.
Medical Oncology B, National Cancer Institute, Naples, Italy.
sandro.pignata@fondazionepascale.it
Free full text at: http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pubmed&pubmedid=16882344
BACKGROUND: The MITO-2 (Multicentre Italian Trials in Ovarian
cancer) study is a randomized phase III trial comparing
carboplatin plus paclitaxel to carboplatin plus pegylated
liposomal doxorubicin in first-line chemotherapy of patients
with ovarian cancer. Due to the paucity of published phase I
data on the 3-weekly experimental schedule used, an early safety
analysis was planned. METHODS: Patients with ovarian cancer
(stage Ic-IV), aged < 75 years, ECOG performance status <or= 2,
were randomized to carboplatin AUC 5 plus paclitaxel 175 mg/m2,
every 3 weeks or to carboplatin AUC 5 plus pegylated liposomal
doxorubicin 30 mg/m2, every 3 weeks. Treatment was planned for 6
cycles. Toxicity was coded according to the NCI-CTC version 2.0.
RESULTS: The pre-planned safety analysis was performed in July
2004. Data from the first 50 patients treated with carboplatin
plus pegylated liposomal doxorubicin were evaluated. Median age
was 60 years (range 34-75). Forty-three patients (86%) completed
6 cycles. Two thirds of the patients had at least one cycle
delayed due to toxicity, but 63% of the cycles were administered
on time. In most cases the reason for chemotherapy delay was
neutropenia or other hematological toxicity. No delay due to
palmar-plantar erythrodysesthesia (PPE) was recorded. No toxic
death was recorded. Reported hematological toxicities were:
grade (G) 3 anemia 16%, G3/G4 neutropenia 36% and 10%
respectively, G3/4 thrombocytopenia 22% and 4% respectively.
Non-haematological toxicity was infrequent: pulmonary G1 6%,
heart rhythm G1 4%, liver toxicity G1 6%, G2 4% and G3 2%.
Complete hair loss was reported in 6% of patients, and G1
neuropathy in 2%. PPE was recorded in 14% of the cases (G1 10%,
G2 2%, G3 2%). CONCLUSION: This safety analysis shows that the
adopted schedule of carboplatin plus pegylated liposomal
doxorubicin given every 3 weeks is feasible as first line
treatment in ovarian cancer patients, although 37% of the cycles
were delayed due to haematological toxicity. Toxicities that are
common with standard combination of carboplatin plus paclitaxel
(neurotoxicity and hair loss) are infrequent with this
experimental schedule, and skin toxicity appears manageable.
-----
Eur J Cancer Prev. 2006 Apr;15(2):117-24.
Oral contraceptives and ovarian cancer: an update, 1998-2004.
La Vecchia C.
Istituto di Ricerche Farmacologiche "Mario Negri", 20157 Milan, and Istituto di
Statistica Medica e Biometria, Universita degli Studi di Milano, 20133 Milan,
Italy.
Over the last two decades, ovarian cancer incidence and mortality for younger
generations have been declining in most developed countries, and the decline has
been greatest in countries where oral contraceptive (OC) use had spread earlier.
The overall estimated protection from cohort and case-control studies is
approximately 30% for ever OC users, and increases with duration of use by
approximately 5% per year of use to about 50% for long-term (>/=10 years) users.
The favourable effect of OC against ovarian cancer risk persists for at least 20
years after OC use has ceased, and it is not confined to any particular type of
OC formulation. The reduced risk among OC users is observed in women without or
with family history or genetic predisposition to ovarian cancer, and for most
histological types of epithelial ovarian cancer, although the pattern of risk is
less consistent for mucinous than for other types. The protection of OC on
ovarian cancer risk, also in view of its long-term persistence, corresponds to
the avoidance of 3000-5000 ovarian cancers (and 2000-3000 deaths) per year in
Europe, and a similar figure in North America.
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Cancer. 2006 Mar 29
Guidelines and selection criteria for secondary cytoreductive
surgery in patients with recurrent, platinum-sensitive epithelial ovarian
carcinoma.
Chi DS, McCaughty K, Diaz JP, Huh J, Schwabenbauer S, Hummer AJ, Venkatraman ES,
Aghajanian C, Sonoda Y, Abu-Rustum NR, Barakat RR.
Gynecology Service, Department of Surgery; Memorial Sloan-Kettering Cancer
Center, New York, New York.
BACKGROUND: The benefit of cytoreductive surgery for patients with recurrent
epithelial ovarian cancer has not been defined clearly. The objective of this
study was to identify prognostic factors for survival in patients who underwent
secondary cytoreduction for recurrent, platinum-sensitive epithelial ovarian
cancer and to establish generally applicable guidelines and selection criteria.
METHODS: The authors reviewed all patients who underwent secondary cytoreduction
for recurrent epithelial ovarian cancer from 1987 to 2001. Potential prognostic
factors were evaluated in univariate and multivariate analyses. RESULTS: In
total, 157 patients underwent secondary cytoreduction, and 153 of those patients
were evaluable. After secondary cytoreduction, the median follow-up was 36.9
months (range, 0.2-125.6 months), and the median survival was 41.7 months (95%
confidence interval, 36.0-47.2 months). For patients who had a disease-free
interval prior to recurrence of between 6 months and 12 months, the median
survival was 30 months compared with 39 months for patients who had a
disease-free interval between 13 months and 30 months and 51 months for patients
who had a disease-free interval >30 months (P = .005). For patients who had a
single site of recurrence, the median survival was 60 months compared with 42
months for patients who had multiple sites of recurrence and 28 months for
patients who had carcinomatosis (P <.001). The median survival for patients who
had residual disease that measured </=0.5 cm was 56 months compared with 27
months for patients who had residual disease that measured >0.5 cm (P <.001). On
multivariate analysis, disease-free interval (P = .004), the number of
recurrence sites (P = .01), and residual disease (P <.001) were significant
prognostic factors. CONCLUSIONS: In the authors' analysis of secondary
cytoreduction for recurrent epithelial ovarian cancer, a significant survival
benefit was demonstrated for residual disease that measured </= 0.5 cm. The
disease-free interval and the number of recurrence sites should be used as
selection criteria for offering secondary cytoreduction. Cancer 2006. (c) 2006
American Cancer Society.
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Eur J Surg Oncol. 2006 Mar 25; [Epub ahead of print]
The interval from surgery to chemotherapy in the treatment of
advanced epithelial ovarian carcinoma.
Rosa DD, Clamp A, Mullamitha S, Ton NC, Lau S, Byrd L, Clayton R, Slade RJ,
Kitchener HC, Shanks JH, Wilson G, McVey R, Hasan J, Swindell R, Jayson GC.
Cancer Research UK Department of Medical Oncology, Christie Hospital NHS Trust,
512/1 Wilmslow Road, Withington, Manchester M20 4BX, UK.
BACKGROUND: To study the effect of the interval between surgery and the start of
chemotherapy in the treatment of patients with advanced ovarian cancer. METHODS:
We stratified patients according to the start of platinum-based chemotherapy in
group 1 (within 4 weeks from surgery), group 2 (between 4 and 8 weeks) and group
3 (between 8 and 12 weeks). RESULTS: Three hundred and ninty-four stage III
ovarian cancer patients were analysed. In the multivariate analysis there were
no differences in survival according to the interval between surgery and
chemotherapy among the three groups. The independent prognostic variables were
type of procedure (p=0.014), performance status (p=0.040) and post-chemotherapy
CA-125 (p<0.0001). CONCLUSIONS: The interval between surgery and chemotherapy
does not affect outcome.
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Ann Oncol. 2006 Mar 17; [Epub ahead of print]
High dose chemotherapy with autologous hematopoietic stem cell
support for solid tumors other than breast cancer in adults.
Pedrazzoli P, Ledermann JA, Lotz JP, Leyvraz S, Aglietta M, Rosti G, Champion
KM, Secondino S, Selle F, Ketterer N, Grignani G, Siena S, Demirer T.
Falck Division of Medical Oncology, Ospedale Niguarda Ca' Granda, Milano, Italy.
Since the early 1980s high dose chemotherapy with autologous hematopoietic stem
cell support was adopted by many oncologists as a potentially curative option
for solid tumors, supported by a strong rationale from laboratory studies and
apparently convincing results of early phase II studies. As a result, the number
and size of randomized trials comparing this approach with conventional
chemotherapy initiated (and often abandoned before completion) to prove or
disprove its value was largely insufficient. In fact, with the possible
exception of breast carcinoma, the benefit of a greater escalation of dose of
chemotherapy with stem cell support in solid tumors is still unsettled and many
oncologists believe that this approach should cease. In this article, we
critically review and comment on the data from studies of high dose chemotherapy
so far reported in adult patients with small cell lung cancer, ovarian cancer,
germ cell tumors and sarcomas.
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Oncology (Williston Park). 2006 Feb;20(2):135-43; discussion 144, 146, 151-2.
Management of cancer in the elderly.
Balducci L.
Division of Geriatric Oncology, Department of Interdisciplinary Oncology,
University of South Florida College of Medicine and H Lee Moffitt Cancer Center,
Tampa, USA. balducci@moffitt.usf.edu
With the aging of the Western population, cancer in the older person is becoming
increasingly common. After considering the relatively brief history of geriatric
oncology, this article explores the causes and clinical implications of the
association between cancer and aging. Age is a risk factor for cancer due to the
duration of carcinogenesis, the vulnerability of aging tissues to environmental
carcinogens, and other bodily changes that favor the development and the growth
of cancer. Age may also influence cancer biology: Some tumors become more
aggressive (ovarian cancer) and others, more indolent (breast cancer) with
aging. Aging implies a reduced life expectancy and limited tolerance to stress.
A comprehensive geriatric assessment (CGA) indicates which patients are more
likely to benefit from cytotoxic treatment. Some physiologic changes (including
reduced glomerular filtration rate, increased susceptibility to myelotoxicity,
mucositis, and cardiac and neurotoxicity) are common in persons aged 65 years
and older. The administration of chemotherapy to older cancer patients involves
adjustment of the dose to renal function, prophylactic use of myelopoietic
growth factors, maintenance of hemoglobin levels around 12 g/dL, and proper drug
selection. Age is not a contraindication to cancer treatment: With appropriate
caution, older individuals may benefit from cytotoxic chemotherapy to the same
extent as the youngest patients.
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Fut Oncol. 2005 Feb;1(1):7-17.
Role of gemcitabine in cancer therapy.
Cappuzzo F, Toschi L, Finocchiaro G, Bartolini S, Gioia V.
Bellaria Hospital , Division of Medical Oncology, Department of Oncology, Via
Altura 3, 40139, Bologna, Italy Tel.: +39 151 622 5655 Fax: +39 151 622 5057
federico.cappuzzo@ausl.bo.it.
Gemcitabine, a pyrimidine nucleoside antimetabolite, is one of the most
promising new cytotoxic agents. The drug has shown activity in a variety of
solid tumors, and has been approved for the treatment of non-small cell lung
cancer, pancreatic, bladder, and breast cancer. Recent data showed that
gemcitabine is also active against ovarian cancer. Gemcitabine has a good
toxicity profile, with myelosuppression being the most common side effect, while
non-hematological events are relatively uncommon. The low toxicity profile makes
the drug a valid option for unfit and elderly patients. Due to the synergistic
activity with other chemotherapeutic compounds, mainly cisplatinum, several
trials have been conducted to evaluate the efficacy and tolerability of
gemcitabine in combination with other cytotoxic agents. Current clinical trials
are evaluating the role of gemcitabine in combination with new targeted
therapies.
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Eur J Gynaecol Oncol. 2006;27(1):25-8.
Clinical outcomes of neoadjuvant chemotherapy and primary
debulking surgery in advanced ovarian carcinoma.
Giannopoulos T, Butler-Manuel S, Taylor A, Ngeh N, Thomas H.
Gynaecological Oncology Department, Royal Surrey County Hospital, Guildford, UK.
BACKGROUND: Primary debulking surgery (PDS) and paclitaxel-platinum chemotherapy
remains the mainstay of treatment for advanced ovarian cancer. However, there is
considerable morbidity and even mortality associated with this approach. The
concept of primary chemotherapy followed by interval debulking surgery (IDS) has
emerged for advanced stage disease with the aim of improving sensitivity to
chemotherapy and improving survival. The purpose of our study was to examine the
impact of IDS on clinical outcomes of patients considered unsuitable for PDS and
compare them with outcomes of women that had conventional PDS followed by
chemotherapy. PATIENTS AND METHODS: A non-randomised prospective cohort study of
35 patients who underwent IDS and 29 patients treated with PDS were included.
All patients had Stage IIIC or IV disease. The IDS patients were considered
unresectable based on an initial laparoscopy or preoperative computed tomography
findings. All patients were treated by the same lead surgeons and received the
same regimen of chemotherapy. RESULTS: The median intraoperative blood loss, the
incidence of pelvic lymphadenectomies, the median hospital stay and the
possibility of admission to the Intensive Care Unit were significantly less in
the IDS group. Optimal cytoreduction was higher in the IDS compared to the PDS
group, but did not reach statistical significance. CONCLUSIONS: IDS for advanced
ovarian cancer may be associated with less morbidity compared to PDS and appears
to require less use of hospital resources. If the ongoing randomised studies
confirm that IDS does not adversely affect the long-term survival of these
patients, morbidity related to ovarian cancer surgery may evolve as a crucial
factor for choosing treatment options.
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Int J Gynecol Cancer. 2006 Jan-Feb;16 Suppl 1:79-85.
A phase II study of pegylated liposomal doxorubicin oxaliplatin
and cyclophosphamide as second-line treatment in relapsed ovarian carcinoma.
Valerio MR, Tagliaferri P, Raspagliesi F, Fulfaro F, Badalamenti G, Arcara C,
Cicero G, Russo A, Venuta S, Guarneri G, Gebbia N.
Operative Unit of Medical Oncology, Department of Oncology, Universita degli
Studi di Palermo, Palermo, Italy.
We carried out a phase II nonrandomized study to examine the level of activity
of oxaliplatin, pegylated liposomal doxorubicin, and cyclophosphamide in a
patient population with relapsed ovarian cancer pretreated with platinum
derivatives and paclitaxel. Patients received oxaliplatin (85 mg/m2), pegylated
liposomal doxorubicin (30 mg/m2), and cyclophosphamide (750 mg/m2). A total of
49 patients (39 assessable for toxicity and response) were enrolled in this
trial. Neutropenia grade 3 was observed in six patients (15%) and anemia grade 3
in one patient (0.2%). Fatigue grade 1-2 occurred in 26 patients (66%),
nausea/vomiting grade 1 in 23 patients (58%), and alopecia grade 1-2 in 19
patients (48%). Twenty-one (53%) patients experienced grade 1-2 peripheral
neuropathy. The overall response rate was 46% (95% CI 23.6-68.7). Median
progression-free survival was 28 weeks (range 12-52 weeks) and median survival
was 45 weeks (range 26-136+ weeks). The mean duration of response was 34 weeks
(range 16-52 weeks). In platinum-resistant and -refractory ovarian cancer
patients, the overall response rate was 37% (CI 95% 14.4-60.8) with a
progression-free survival of 28 weeks (range 12-52 weeks) and a median survival
of 42 weeks (range 28-84 weeks). This combination chemotherapy is generally well
tolerated and is an active second-line regimen against ovarian cancer.
-----
Expert Rev Anticancer Ther. 2006 Jan;6(1):43-47.
Hormonal therapy in epithelial ovarian cancer.
Rao GG, Miller DS.
Vanderbilt University Medical Center, Division of Gynecologic Oncology,
Department of Obstetrics and Gynecology, B-1100 MCN, Nashville, TN 37232-2516,
USA. gautam.rao@vanderbilt.edu , University of Texas Southwestern Medical Center
at Dallas, Division of Gynecologic Oncology, Department of Obstetrics and
Gynecology, 5323 Harry Hines Blvd, J7.124, Dallas, TX 75390-9032, USA.
david.miller@utsouthwestern.edu.
The ovary is an endocrine and end organ. Hormones and their receptors have been
associated with ovarian cancer and may be related to its causation. Some data
suggest that hormonal therapies may have an effect on ovarian cancer in
palliative settings. The most well studied anticancer drugs are tamoxifen,
megestrol acetate, medroxyprogesterone acetate, leuprolide acetate, anastrozole
and letrozole. Presently, no hormonal therapy is approved by the US FDA for the
treatment of any type of ovarian malignancy or is listed as an active agent by
any of the authoritative compendia. Owing to the endocrine associations with
ovarian cancer, the minimal side effects of hormonal therapy and the
demonstrated activity of hormonal therapies in other endocrine organ-associated
malignancies, further study of hormonal therapies for ovarian cancer is
warranted.
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Gynecol Oncol. 2006 Jan;100(1):27-32.
Intraperitoneal catheter outcomes in a phase III trial of
intravenous versus intraperitoneal chemotherapy in optimal stage III ovarian and
primary peritoneal cancer: A Gynecologic Oncology Group Study.
Walker JL, Armstrong DK, Huang HQ, Fowler J, Webster K, Burger RA,
Clarke-Pearson D.
Department of Obstetrics and Gynecology, University of Oklahoma, PO Box 26901,
Oklahoma City, OK 73190, USA.
OBJECTIVES.: To evaluate reasons for discontinuing intraperitoneal (IP)
chemotherapy, and to compare characteristics of patients who did versus did not
successfully complete six cycles of IP chemotherapy. METHODS.: In a phase III
trial, women with optimal stage III ovarian or peritoneal carcinoma were
randomly allocated to receive IP therapy (paclitaxel 135 mg/m(2) intravenously
(IV) over 24 h, cisplatin 100 mg/m(2) IP day 2, paclitaxel 60 mg/m(2) IP day 8)
every 21 days for six cycles. Patients unable to receive IP therapy were treated
with the alternate (IV) regimen. Variables compared included surgical procedures
prior to enrollment, timing of IP catheter insertion, and primary and
contributing reasons for discontinuing IP therapy. RESULTS.: Among 205 eligible
patients randomly allocated to the IP arm, 119 (58%) did not complete six cycles
of IP therapy. Forty (34%) patients discontinued IP therapy primarily due to
catheter complications and 34 (29%) discontinued for unrelated reasons.
Hysterectomy, appendectomy, small bowel resection, and ileocecal resection were
not associated with failure to complete six cycles. IP therapy was not initiated
in 16% of patients who did versus 5% of those who did not have a left colon or
rectosigmoid colon resection (P = 0.015). There was no association between
timing of catheter insertion and failure to complete IP therapy. CONCLUSIONS.:
In this multi-institutional setting, it was difficult to deliver six cycles of
IP therapy without complications. There appears to be an association between
rectosigmoid colon resection and the inability to initiate IP therapy. Catheter
choice, timing of insertion, and how surgical treatment of ovarian cancer
influences the successful completion of intraperitoneal chemotherapy require
further study.
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Cancer Invest. 2005;23(8):665-70.
Phase I clinical trial of topotecan and pegylated liposomal
Doxorubicin.
Garcia AA, Roman L, Muderspach L, O'meara A, Facio G, Edwards S, Burnett A.
Division of Medical Oncology, University of Southern California Keck School of
Medicine, University of Southern California Norris Comprehensive Cancer Center,
Los Angeles, California, USA.
Background: The objective of this study was to determine the feasibility and
maximum tolerated dose (MTD) of combination topotecan and pegylated liposomal
doxorubicin (PLD) administered in 4- or 3-week cycles in patients with advanced
or refractory solid tumors. Patients and Methods: Patients were treated with
intravenous topotecan (0.75-1.25 mg/m(2)) for 3 days followed by PLD (25-40
mg/m(2)) on Day 4. The following dose combinations (topotecan/PLD, mg/m(2)) were
explored: 0.75/40, 1.0/40, and 1.25/40 every 28 days; and 1.0/25 and 1.0/30
every 21 days. Results: Thirty-two patients were enrolled, and all had received
prior chemotherapy. Most (84 percent) patients had ovarian cancer. A total of
157 cycles (median, 4 cycles; range, 1-19 cycles) of chemotherapy were
administered. Dose-limiting toxicities were Grade 4 neutropenia and death at
dose level 3 (1.25/40 mg/m(2) every 28 days), and neutropenic fever, Grade 3
stomatitis, and Grade 3 peripheral neuropathy (all in one patient) at dose level
5 (1/30 mg/m(2) every 21 days). Myelosuppression was the most common serious
toxicity. Twenty-six patients were evaluable for response and 7 (27 percent) had
partial responses. All responses were seen in patients with ovarian cancer.
Conclusions: This combination is feasible and well tolerated; encouraging
activity was observed in heavily pretreated patients with ovarian cancer. The
recommended regimens for a Phase II study are topotecan 1.0 mg/m(2) on Days 1-3
followed by PLD 40 mg/m(2) on Day 4 of a 28-day cycle, and topotecan 1.0 mg/m(2)
on Days 1-3 and PLD 30 mg/m(2) on Day 4 of a 21-day cycle.
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Gynecol Oncol. 2005 Dec 19; [Epub ahead of print]
Feasibility study comparing docetaxel-cisplatin versus
docetaxel-carboplatin as first-line chemotherapy for ovarian cancer.
Minagawa Y, Kigawa J, Kanamori Y, Itamochi H, Terakawa N, Okada M, Kitada F.
Department of Obstetrics and Gynecology, Tottori Prefectural Central Hospital,
730 Ezu, Tottori 680-0901, Japan.
OBJECTIVE.: To determine the feasibility of docetaxel-cisplatin combination
therapy compared with docetaxel-carboplatin combination therapy as first-line
chemotherapy for patients with ovarian cancer. METHODS.: Fifty patients with
International Federation of Gynecology and Obstetrics stage Ic-IV ovarian cancer
who underwent primary surgery were randomly assigned to receive treatment with
docetaxel-cisplatin (n = 23) or docetaxel-carboplatin (n = 27). Docetaxel 70
mg/m(2) and cisplatin 60 mg/m(2) or carboplatin to an area under the curve of 5
were administered consecutively on Day 1 of a 3-week cycle, for 3 cycles in
patients with stage Ic-II cancer and for over 5 cycles in patients with stage
III-IV cancer. Patients were evaluated for treatment-related toxicity in each
cycle using the National Cancer Institute Common Toxicity Criteria version 2.0.
RESULTS.: Five patients (2 in the docetaxel-cisplatin arm and 3 in the
docetaxel-carboplatin arm) discontinued the treatment at the end of the second
course of chemotherapy because of apparent disease progression; however, no
patients came off the protocol therapy because of treatment-related toxicity.
Overall, 103 cycles of docetaxel-cisplatin treatment and 130 cycles of
docetaxel-carboplatin treatment were delivered. The major toxicity was
neutropenia in both regimens. The total incidence of grades 3 and 4 neutropenia
was 83% (19/23) in the docetaxel-cisplatin arm and 96% (26/27) in the
docetaxel-carboplatin arm. The incidence of grade 4 neutropenia was
significantly lower in the docetaxel-cisplatin arm [39% (9/23) versus 74%
(20/27)]. CONCLUSION.: Docetaxel-cisplatin combination therapy may be feasible
as first-line chemotherapy for patients with ovarian cancer.
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Best Pract Res Clin Obstet Gynaecol. 2005 Dec 16; [Epub ahead of print]
Prevention of ovarian cancer.
Hanna L, Adams M.
Clinical Oncology Department, Velindre Hospital, Velindre Road, Whitchurch,
Cardiff CF14 2TL, UK.
Ovarian cancer is the leading cause of death from gynaecological malignancy. The
incidence is high in the Western world. The incidence of ovarian cancer is
reduced by pregnancy, lactation, the oral contraceptive pill and tubal ligation.
Lifestyle factors are important in the aetiology of ovarian cancer and current
evidence suggests the risk can be reduced by eating a diet rich in fruit and
vegetables, taking regular exercise, avoiding smoking, avoiding being overweight
and avoiding long-term use of hormonal replacement therapy (HRT). Familial
ovarian cancer is responsible for about 10% of ovarian cancer cases. Strategies
available to high-risk women include screening (covered elsewhere) and
prophylactic salpingo-oophorectomy. The precise role of chemoprevention for
high-risk women in the form of the oral contraceptive pill is unclear.
-----
Cancer Treat Rev. 2005;31 Suppl 4:S29-37.
Gemcitabine in patients with ovarian cancer.
Poveda A.
Standard first-line treatment of ovarian cancer (OC) consists of platinum-taxane
combined chemotherapy. However, this regimen only cures about 25% of women with
OC. Phase II studies have shown that platinum-gemcitabine doublet and platinum-taxane-gemcitabine
triplet regimens are active first-line chemotherapy in advanced OC, with overall
response rates (ORR) above 55%. Several phase III studies of gemcitabine-based
doublet and triplet chemotherapy in OC are currently underway. Preliminary data
show that these regimens are well-tolerated, with manageable haematological
toxicity, and the efficacy results are eagerly awaited. Gemcitabine is also
active as second-line monotherapy in women with recurrent OC, and studies
combining gemcitabine with paclitaxel, docetaxel, liposomal doxorubicin or
topotecan resulted in higher ORR than gemcitabine alone. Gemcitabine-cisplatin
and gemcitabine-carboplatin are active in women with platinum-resistant
recurrent OC suggesting in vivo synergy between these two classes of drug. These
studies show that gemcitabine-based chemotherapy may have an important role as
second-line treatment in women with platinum-resistant OC. Gemcitabine
combinations are also highly recommended as they avoid the problems of
neurotoxicity and alopecia seen with other regimens. In order to respect the
quality of life of women with recurrent OC, assessment of prognostic factors is
recommended so that the most appropriate chemotherapy can be administered.
-----
J Obstet Gynaecol Res. 2005 Dec;31(6):556-61.
Surgical indications for combined partial rectosigmoidectomy in
ovarian cancer.
Takahashi O, Sato N, Miura Y, Ogawa M, Fujimoto T, Tanaka H, Sato H, Tanaka T.
Department of Obstetrics and Gynecology, Akita University School of Medicine,
Akita, Japan.
Abstract Aim: To evaluate surgical indications for combined partial
rectosigmoidectomy in ovarian cancer with direct invasion of the rectum and
sigmoid colon or dissemination into the pouch of Douglas. Methods: Subjects
comprised 25 patients with ovarian cancer who underwent primary surgery and
rectosigmoidectomy between 1990 and 2002 at our hospital. Federation of
Obstetrics and Gynecology staging of tumors was II (n = 6), III (n = 17) or IV
(n = 2). The histologic type was serous adenocarcinoma (n = 18), clear cell
adenocarcinoma (n = 4), and others (n = 3). Bowel resection was performed during
primary surgery in 18 patients, and after neoadjuvant chemotherapy (NAC) in
seven patients. Cumulative survival rate was compared between NAC and non-NAC
groups. Patients were divided into three groups based on extent of surgical
resection to compare survival rates: no residual tumor (n = 19); maximum
residual tumor diameter <1 cm (n = 5); and maximum residual tumor diameter >/=1
cm (n = 1). Results: Cumulative 5-year survival was 41.3% for all patients.
Cumulative 5-year survival in the 18 patients who underwent bowel resection
during primary surgery was 62.2%, compared to 13.9% in the seven patients who
underwent bowel resection after NAC. Cumulative 5-year survival based on extent
of surgical resection was: no residual tumor, 60.8%; residual <1 cm, 0%; and
residual >/=1 cm, 0%. Cumulative 5-year survival for patients with complete
tumor resection (no residual tumor), excluding clear cell adenocarcinoma, was
79.5%. Conclusion: In ovarian cancer with direct invasion of the rectum or
sigmoid colon or dissemination into the pouch of Douglas, complete tumor
resection with rectosigmoidectomy during primary surgery is associated with good
clinical outcomes.
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Int J Gynecol Cancer. 2005 Nov-Dec;15 Suppl 3:233-40.
What is the role of dose-dense therapy?
van der Burg ME, van der Gaast A, Vergote I, Burger CW, van Doorn HC, de Wit R,
Stoter G, Verweij J.
Department of Medical Oncology, Erasmus MC, University Medical Center Rotterdam,
The Netherlands.
The introduction of paclitaxel/platinum combination chemotherapy and (interval)
debulking surgery has significantly improved the prognosis of patients with
ovarian cancer. Yet, many patients die of drug-resistant disease. Second-line
chemotherapy may result in prolonged secondary remissions with alleviation of
symptoms and improvement of quality of life. The response to second-line
chemotherapy is strongly related to platinum sensitivity. More than 60% of
platinum-sensitive patients respond to a re-challenge with platinum-containing
chemotherapy. In platinum-resistant patients, on the contrary, the response rate
to a re-challenge with 3-weekly platinum or any nonplatinum chemotherapy is less
than 20%. The response to dose-dense weekly platinum-based regimens ranged from
48% to 64% in platinum-resistant patients. Moreover, the majority of the
patients responded within 8 weeks after the start of the treatment. The
progression-free survival ranged from a median of 5 months in a study using
cisplatin/etoposide, to 11 months in a study with paclitaxel/carboplatin. The
median survival was 11-15 months. The outpatient weekly paclitaxel/carboplatin
regimen, with paclitaxel at a dose of 90 mg/m(2) and carboplatin at area under
the curve 4, seems similarly effective and is better tolerated. Dose-dense
weekly paclitaxel/carboplatin is an effective and well-tolerated therapy for
platinum-sensitive, as well as platinum-resistant tumors. Responses to therapy
are observed within 8 weeks in the majority of the patients. Whether a weekly
regimen indeed is more effective than 3-weekly paclitaxel/carboplatin needs to
be answered in a randomized study.
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Int J Gynecol Cancer. 2005 Nov-Dec;15 Suppl 3:226-32.
"Dose dense" chemotherapy in ovarian cancer.
Vasey PA.
School of Medicine, University of Queensland, Herston, Queensland, Australia.
paul_vasey@health.qld.gov.au
In essence, dose densification is "accelerated therapy" (a commonly used phrase
in radiotherapeutics) and is a form of dose intensification because the amount
of drug per unit time (dose intensity = mg/m(2)/week) is increased. There is
general consensus that increasing platinum dose intensity in ovarian carcinoma
has not been proven despite a dozen or more randomized trials evaluating up to
twofold increases in dose intensity. Few randomized trials in ovarian carcinoma
have compared weekly "dose dense" chemotherapy with more conventional dosing
schedules although there are plenty of phase II studies. In these, dose
densification of single agent therapy, for some drugs at least, appears to be
relatively well tolerated, with encouraging levels of activity in patients
purportedly refractory to the same agents when scheduled in the standard way.
However, many studies ostensibly evaluating "dose density" do not actually
evaluate this entity, but actually split the standard 3-weekly dose into weekly
fragments thus maintaining the same dose intensity. Furthermore, as the aim of
treatment in recurrent ovarian cancer is palliation, weekly treatments are less
convenient, are probably less cost effective, and have different dose-limiting
toxicities. This article will review the clinical data supporting dose density
as a therapeutic maneuver in ovarian cancer.
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Int J Gynecol Cancer. 2005 Nov-Dec;15 Suppl 3:222-3.
Epirubicin/paclitaxel/carboplatin (TEC) vs paclitaxel/carboplatin
(TC) in first-line treatment of ovarian cancer FIGO stages IIB-IV. Results of a
randomized AGO-GINECO GCIG Intergroup phase III trial.
Pujade-Lauraine E, Bois A, Goupil A, Rochon J, Mobus V, Weber B, Olbricht S,
Nitz U, Warm M, Richter B.
Departement d'Hematologie et d'Oncologie Medicale, Hopital Hotel-Dieu, Paris,
France.
A randomized phase III trial was conducted in patients with advanced ovarian
cancer FIGO IIB-IV in order to determine whether epirubicin (E) in addition to
paclitaxel (T) and carboplatin (C) will increase survival in comparison to TC
alone. The rationale of this study was based not only on the evidence of
activity of free and liposomal anthracylins in patients who have been pretreated
with the platinum-paclitaxel regimen but also on the evidence of meta-analyses
performed before the taxane era of a 7% improvement in survival when doxorubicin
was added as the third agent in first-line treatment. In addition, there were
some reports suggesting a synergistic activity between paclitaxel and
anthracylins in patients with ovarian cancer in relapse. Between November 1997
and February 2000, 1282 patients were randomized to receive six cycles of either
T 175 mg/m(2) 3 h iv + C area under curve 5 (according to the Calvert formula) +
E 60 mg/m(2) iv (TEC) or TC at same doses, both in 3-week intervals. Patients
were stratified per centre and into one of two strata according to FIGO stage
and residual tumor size: stratum I includes patients with FIGO IIB-IIIC and
residual tumor < or =1 cm and stratum II patients with FIGO IIB-IIIC and
residual tumor >1 cm or FIGO IV. The primary end point was overall survival
(OS). Secondary end points included toxicity, response to treatment, quality of
life, and progression-free survival (PFS). Median follow-up at the time of
analysis was 51.9 months. The whole population is available for PFS and OS
analysis. A total of 1264 patients received at least one cycle of treatment and
are evaluable for toxicity. Patient characteristics are well balanced between
the two arms with respect to median age, performance status, FIGO stage,
histology, and stratification, with less than one third of the patients
suboptimally debulked. The three-drug combination induced a markedly higher
myelotoxicity resulting in increased demand on supportive care. Grade 3/4
febrile neutropenia occurred in 5.5% patients in TEC and in 1.3% patients in TC
(P < 0.0001) and infection occurred in 8.7% in TEC and 3.1% in TC (P < 0.0001).
Addition of E induced more grade 3/4 nausea (6.9% vs 3.3%, P= 0.004), emesis
(6.4% vs 2.8%, P= 0.002), and mucositis (1.8% vs 0.2%, P= 0.004) but did not
increase cardiac or other nonhematologic toxicity. The increased toxicity of TEC
compared to TC was associated with a higher rate of course delay (12.7% vs 8.9%)
and dose reduction (4.7% vs 2.0); mean dose effectively received by patients of
each of the drugs included in the TEC triplet, however, was close to that
planned (epirubicin, 58.8 mg/m(2); paclitaxel, 171.2 mg/m(2); carboplatin, area
under curve 4.9). In addition, the percentage of patients receiving at least the
six planned cycles was similar in the TEC and TC arms (86.6% vs 88.8%). Of 353
patients with measurable disease, response data were available from 295
patients, 137 in the TEC arm and 158 in the TC arm. The TEC regimen was
associated with 73.7% clinically complete and partial responses, the TC regimen
with 70.3% (ns). At the time of this analysis, 968 progressive diseases have
been diagnosed and 732 patients have died. Median PFS for patients with/without
E was 18.4 months (95% CI, 16.2-20.2 months) vs 17.9 months (95% CI, 16.3-19.7
months), corresponding to a hazard ratio of 0.94 (95% CI, 0.83-1.07). Patients
in stratum I showed a slightly but still not significantly better PFS after TEC
as compared to TC, whereas patients in stratum II showed virtually no
difference. Median OS for all patients was 42.7 months (95% CI: 39.6-47.0) with
a median OS of 41 months (95% CI, 38.2-46.1 months) for patients treated with TC
and 45.8 months (95% CI, 39.9-49.6 months) for those treated with TEC,
corresponding to a hazard ratio of 0.93 (95% CI, 0.83-1.07). The addition of E
to TC did not result in significantly superior PFS and OS but induced more
toxicity and costs.
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Int J Gynecol Cancer. 2005 Nov-Dec;15 Suppl 3:212-20.
Standard treatment in advanced ovarian cancer in 2005: the state
of the art.
Bookman MA.
Division of Medical Science, Fox Chase Cancer Center, Philadelphia, Pennsylvania
19111, USA. michael.bookman@fccc.edu
What are standards? The oncology community expends considerable effort to review
the results from definitive treatment studies and define recommendations for
future studies, as well as standards of care for the community and patients who
are not participating in clinical trials. This is a thoughtful and
well-intentioned process but subject to considerable bias due to limitations in
the data and/or their interpretation. While ovarian cancer is highly responsive
to platinum-based therapy after initial cytoreductive surgery, there is a
substantial risk of recurrence, which is accompanied by the emergence of
drug-resistant disease. Better treatments with improved long-term outcomes are
needed. From this perspective, standards can help to provide a baseline for
assessing gaps in our current knowledge and defining priorities for future
clinical trials. While not an exhaustive review, this study will focus on key
clinical concepts that are guiding ovarian cancer research and treatment.
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Int J Gynecol Cancer. 2005 Nov-Dec;15 Suppl 3:199-205.
What is the role of conservative primary surgical management of
epithelial ovarian cancer: the United States experience and debate.
Monk BJ, Disaia PJ.
Department of Obstetrics and Gynecology, Chao Family Comprehensive Cancer
Center, University of California Irvine, Medical Center, Orange, California
92868, USA. bjmonk@uci.edu
Certification in Gynecologic Oncology and creation of the Society of Gynecologic
Oncologists in the United States have led to the development of a specialty with
individuals capable of performing complex abdominal and pelvic operations in the
management of epithelial ovarian carcinoma. These operations can be divided into
two types. 1) A staging operation to assess the extent of disease through
careful palpation, histologic and cytologic assessment of all peritoneal
surfaces along with removal of the uterus, ovaries and fallopian tubes, omentum,
together with a bilateral pelvic and aortic lymphadenectomy. Such information
allows the clinician to determine prognosis and if postoperative adjuvant
therapy is indicated. 2) A debulking operation designed to resect or reduce the
size of metastatic lesions as well as to remove the primary tumor including a
bilateral salpingo-oophorectomy. This operation is designed to improve survival
and cure. In spite of this apparently clear paradigm, there has been a steady
debate as to the apparent justification of these operations, especially when the
former is performed in a women who has not completed her childbearing and
especially when the latter requires "ultraradical" procedures. Many feel that
the pendulum is now swinging toward fertility-sparing surgery among young women
with early invasive cancers and toward either neoadjuvant chemotherapy or less
than ultraradical debulking among women with advanced ovarian cancer. The
purpose of this study is not to provide an exhaustive review but rather to
outline this debate and focus on the American experience with conservative
surgery in the management of epithelial ovarian carcinoma.
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Int J Gynecol Cancer. 2005 Sep-Oct;15(5):830-5.
Palliative care for intestinal obstruction in recurrent ovarian
cancer: a multivariate analysis.
Mangili G, Aletti G, Frigerio L, Franchi M, Panacci N, Vigano R, DE Marzi P,
Zanetto F, Ferrari A.
Division of Gynecology and Obstetrics, University "Vita e Salute," S. Raffaele
Hospital, Milano, Italy.
Bowel obstruction is the most common complication in patients with ovarian
cancer. Management of this situation is controversial. The aim of our
retrospective study was to determine the best approach for managing bowel
obstruction in recurrent ovarian cancer. A retrospective analysis of data on 47
patients with intestinal obstruction by ovarian cancer was performed.
Twenty-seven patients were submitted to surgery, with 21 intestinal procedures
performed, 2 gastrostomy tubes placed, and 4 patients deemed inoperable. Twenty
patients were managed medically with Octreotide (mean dosage of 0.48 mg/day), of
which 1 patient required a nasogastric tube. Age, performance status, diagnosis
of tumor to occlusion time, obstruction site, previous chemotherapy or
radiotherapy, presence of ascites, or palpable masses were the variables
analyzed. Student's t-test and Pearson chi-square test were used to compare the
two different groups of treatment (surgical vs medical therapy).
Disease-free-survival curves were plotted according to the Kaplan-Meier method
and analyzed by the log-rank test. Cox's proportional hazards model was used for
multivariate analysis. Values less than or equal to 0.05 were considered
significant. The mean age of the patients was 58.7 years. Perioperative
mortality and morbidity were both 22%. All patients died with minimal distress.
Performance status results were significantly different between the patients
submitted to surgery and patients treated with Octreotide (P= 0.03). No
significant differences were found in the other variables analyzed. In
multivariate analysis, only type of treatment emerges as a strong predictor of
poor outcome (P < 0.001). Both surgery and Octreotide therapy are able to
control distressing symptoms in end-stage ovarian cancer. Survival was
significantly longer in the surgical group, and surgical palliation should be
considered first in patients with good performance status.
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Int J Gynecol Cancer. 2005 Sep-Oct;15(5):811-6.
Quality of life assessments in epithelial ovarian cancer patients
during and after chemotherapy.
LE T, Hopkins L, Fung Kee Fung M.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology,
University of Ottawa, Ottawa, Ontario, Canada.
To study the immediate and long-term effects of chemotherapy on quality of life
(QoL) of advanced ovarian cancer patients. All consecutive patients undergoing
chemotherapy for metastatic ovarian cancer and those presenting for follow-up
post chemotherapy were recruited. Participants were asked to fill out a short
QoL questionnaire (Functional Assessment Cancer Therapy-Ovarian) during each
clinic visit. Two-factor analysis of variance analyses were used to examine the
effects of chemotherapy treatment and current disease status on QoL scores.
Ninety-four patients on chemotherapy and 159 follow-up patients participated.
Patients on chemotherapy for recurrent disease had a significantly worsened
overall, emotional, and ovarian cancer-specific concerns QoL scores compared to
those receiving first-line chemotherapy. There were favorable significant
differences between those on follow-up compared to those on chemotherapy in the
mean overall QoL scores and in the means of physical, functional, and concern
scores. There were significant differences favoring patients with complete
response compared to those with partial response or progressive disease in the
mean overall QoL scores as well as the physical, emotional, functional, and
concern domains mean scores. There were improvements in most QoL measures after
completion of chemotherapy. Complete disease remission remained important in
maintaining improved QoL.
-----
Int J Gynecol Cancer. 2005 Sep-Oct;15(5):793-8.
Efficacy and tolerability of lower-dose topotecan in recurrent
ovarian cancer: a retrospective case review.
Mitchell SK, Carson LF, Judson P, Downs LS Jr.
Department of Obstetrics, Gynecology, and Women's Health, University of
Minnesota Medical School, Minneapolis, Minnesota.
Topotecan (1.5 mg/m(2)/day for 5 consecutive days of a 21-day cycle) is an
established recurrent ovarian cancer treatment, but myelosuppression can be dose
limiting. This study evaluates the activity and tolerability of low-dose
topotecan in our clinical experience. Case records were reviewed for patients
with recurrent ovarian cancer in first through third relapse. Eligible patients
had received >/=2 cycles of </=1.25 mg/m(2) topotecan. Adverse events were
evaluated using laboratory and clinical evaluation data. Twenty-seven eligible
patients, most with advanced disease, received a total of 209 cycles (median,
six cycles). Grade 3 or 4 hematologic toxicities during 184 cycles in 24
assessed patients were neutropenia, leukopenia, thrombocytopenia, and anemia in
35%, 28%, 36%, and 11% of cycles, and 21, 19, 16, and 10 patients, respectively.
Only four grade 4 toxicities occurred: anemia (one) and thrombocytopenia
(three). Myelosuppression was reversible, noncumulative, and manageable.
Moreover, nonhematologic toxicity was generally mild to moderate, and the only
two grade 3 events were constipation and deep vein thrombosis. Low-dose
topotecan was active in this setting. Lower-dose topotecan is generally well
tolerated and active in patients with pretreated ovarian cancer. Prospective
clinical trials of low-dose topotecan in recurrent ovarian cancer are warranted.
-----
Int J Gynecol Cancer. 2005 Sep-Oct;15(5):770-5.
Primary chemotherapy and adjuvant tumor debulking in the
management of advanced-stage epithelial ovarian cancer.
LE T, Faught W, Hopkins L, Fung Kee Fung M.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology,
University of Ottawa, Ottawa, Ontario, Canada.
The aim of this article was to review the experience with neoadjuvant
chemotherapy and interval surgical debulking in patients with metastatic
epithelial ovarian cancer. A retrospective chart review was carried out to
identify patients treated with neoadjuvant platinum/Taxol chemotherapy and
interval debulking. Cox regression modeling was used to identify significant
predictors of progression-free interval. The Kaplan-Meier method was used to
estimate the survival statistic for the study group. Sixty-one patients were
identified after being treated with neoadjuvant chemotherapy and interval
debulking surgeries. All surgeries were performed after three cycles of
platinum/Taxol combination chemotherapy. Eighty percent of patients had a
residual disease status of 2 cm or less after surgery. Suboptimal debulking was
statistically associated with tumor involvement of the upper abdominal organs (P
< 0.001) and nonnormalization of CA125 before surgery (P= 0.03). The
perioperative complication rate was 7%. At a mean follow-up time of 19 months,
77% of patients were still alive. Cox regression modeling identified the
microscopic tumor residual status as the only significant predictor of
progression-free interval. The estimated median survival for the group was 41.70
months (95% confidence interval = 13.84-69.56 months). Neoadjuvant chemotherapy
with interval debulking surgery appeared to be safe and feasible in patients
with metastatic epithelial ovarian carcinoma.
-----
Gynecol Oncol. 2005 Sep 6; [Epub ahead of print]
Ovarian cancer surgical resectability: Relative impact of
disease, patient status, and surgeon.
Aletti GD, Gostout BS, Podratz KC, Cliby WA.
Department of Obstetrics and Gynecology, Mayo Clinic and Foundation, Rochester,
MN 55905, USA.
OBJECTIVES.: Currently, we are unable to predict which patients are most likely
to undergo successful debulking of ovarian cancer. We investigated the impact of
clinical and surgical-pathologic factors at the time of initial exploration on
the ability to achieve optimal cytoreduction. METHODS.: All consecutive patients
with IIIC epithelial ovarian cancer operated at Mayo Clinic between 1994 and
1998 were included. The following pre- and intraoperative factors were included
as dichotomous variables: age, ASA, CA125, ascites volume, carcinomatosis,
diaphragm and mesentery involvement, and tendency of the operating surgeon
(defined by the performance of radical procedures in more vs. less than 50% of
patients operated). Pearson chi(2) test and logistic regression analysis were
used for statistical analysis. RESULTS.: ASA, ascites, carcinomatosis,
diaphragmatic tumor, mesentery involvement, and surgeon tendency all
significantly correlated with residual disease (RD) in univariate analysis.
However, only ASA, carcinomatosis and surgeon were independently associated with
optimal RD. The subset of patients having ASA 3 or 4 and carcinomatosis
comprised a high-risk group with just 46% achieving optimal RD overall. Even
within this high-risk group, the rate of optimal cytoreduction ranged from 67%
to 42% dependent upon surgeon tendency to employ radical procedures.
CONCLUSIONS.: High-risk factors such as patient condition and extent of disease
impact the ability to achieve optimal RD. However, this is greatly influenced by
surgical effort. Models to predict optimal surgical outcomes based only on tumor
and patient characteristics will be highly practice-dependent: thus, their
utility in selecting patient for non-traditional primary approach to ovarian
cancer must be looked at cautiously.
-----
Clin Oncol (R Coll Radiol). 2005 Sep;17(6):399-411.
Epithelial ovarian cancer: a review of current management.
Guppy AE, Nathan PD, Rustin GJ.
Department of Medical Oncology, Mount Vernon Cancer Centre, Northwood,
Middlesex, UK.
Epithelial ovarian cancer is the most lethal gynaecological cancer among women
worldwide, with 6000 new cases diagnosed in the UK each year. Most women present
with advanced disease, but, despite a good initial response to treatment, most
relapse. The overall 5-year survival rate is 46%, although this drops to about
13% in women with advanced disease. Transvaginal ultrasound and the tumour
marker CA125 are being investigated for screening in ongoing randomised trials.
Treatment of ovarian cancer is dependent on clinical stage, and should always be
managed within a multidisciplinary team. Most cases will require a pelvic
clearance and adjuvant chemotherapy. Current guidelines by the National
Institute of Clinical Excellence (NICE) recommend that first-line chemotherapy
should include a platinum-based regimen with or without paclitaxel. Relapsed
ovarian cancer is incurable; however, chemotherapy can improve quality of life
and survival. Gene therapy, immunotherapy and signal transduction inhibitors are
all potential future therapies, and are being investigated in ongoing clinical
research. In this paper we review the literature on the epidemiology, pathology,
clinical features and the current treatment options in epithelial ovarian
cancer.
-----
J Clin Oncol. 2005 Sep 1;23(25):5943-9.
Phase I trial of bortezomib and carboplatin in recurrent ovarian
or primary peritoneal cancer.
Aghajanian C, Dizon DS, Sabbatini P, Raizer JJ, Dupont J, Spriggs DR.
Developmental Chemotherapy Service, Memorial Sloan-Kettering Cancer Center, 1275
York Ave, New York, NY 10021, USA. aghajanc@mskcc.org
PURPOSE: To determine the maximum-tolerated dose, pharmacodynamics, and safety
of the combination of bortezomib and carboplatin in recurrent ovarian cancer.
PATIENTS AND METHODS: Fifteen patients were treated with a fixed dose of
carboplatin (area under the curve [AUC] 5) and increasing doses of bortezomib
(0.75, 1, 1.3, and 1.5 mg/m2/dose). Patients must have received upfront
chemotherapy and up to two prior chemotherapy regimens for recurrent disease.
Neurologic evaluation was performed at baseline and after every two cycles by
the Functional Assessment of Cancer Therapy/Gynecologic Oncology Group
neurotoxicity questionnaire and examination by an attending neurologist. All
patients received carboplatin alone in cycle 1 to establish baseline
pharmacodynamics for nuclear factor-kappa B (NF-kB). Starting with cycle 2,
patients were treated with carboplatin on day 1 and bortezomib on days 1, 4, 8,
and 11. RESULTS: Diarrhea, rash, neuropathy, and constipation (with colonic wall
thickening on computed tomography) were dose-limiting toxicities, occurring in
the two patients treated at the 1.5 mg/m2/dose level. The Functional Assessment
of Cancer Therapy/Gynecologic Oncology Group neurotoxicity questionnaire was
helpful in guiding the need for dose reductions. Neurotoxicity was manageable
through six cycles, with appropriate dose reductions. Carboplatin had no effect
on bortezomib pharmacodynamics as measured by percent inhibition of the 20S
proteasome. Bortezomib decreased carboplatin-induced NF-kB. The overall response
rate to this combination was 47%, with two complete responses (CR) and five
partial responses, including one CR in a patient with platinum-resistant
disease. CONCLUSION: The recommended phase II dose of bortezomib administered in
combination with carboplatin (AUC 5) is 1.3 mg/m2/dose.
-----
Semin Oncol. 2005 Aug;32(4 Suppl 6):4-8.
Gemcitabine and Carboplatin in second-line ovarian cancer.
Ozols RF.
Fox Chase Cancer Center, Philadelphia, PA.
Most patients with advanced ovarian cancer achieve a clinical complete remission
following cytoreductive surgery and chemotherapy with paclitaxel plus
carboplatin. However, a majority of these patients will ultimately recur, and
second-line treatment for this group of patients is an important aspect of
management of this disease as well as an area of active clinical investigation.
Until recently, for patients with platinum-sensitive ovarian cancer (more than
6-month disease-free interval), chemotherapy with single-agent carboplatin was
frequently recommended. However, two recent prospective randomized trials have
shown that combination chemotherapy produces higher response rates and
improvement in progression-free survival compared with treatment with
single-agent carboplatin. One trial compared treatment with paclitaxel plus a
platinum compound with re-treatment with platinum, and a second trial compared
carboplatin plus gemcitabine re-treatment against carboplatin in patients with
platinum-sensitive recurrent ovarian cancer. Both trials showed a 3-month
improvement in progression-free survival in patients treated with the
combination, as well as acceptable toxicity. In the absence of a prospective
randomized trial comparing these two regimens in patients with
platinum-sensitive recurrent ovarian cancer, the choice of which combination to
use may depend on toxicity considerations.
-----
World J Surg Oncol. 2005 Aug 31;3:57.
Neoadjuvant chemotherapy versus primary surgery in advanced
ovarian carcinoma.
Hegazy MA, Hegazi RA, Elshafei MA, Setit AE, Elshamy MR, Eltatoongy M, Halim AA.
Surgical Oncology department, Mansoura University, Mansoura, Egypt. mhegazy68@yahoo.com.
BACKGROUND: Patients with advanced ovarian cancer should be treated by radical
debulking surgery aiming at complete tumor resection. Unfortunately about 70% of
the patients present with advanced disease, when optimal debulking can not be
obtained, and therefore these patients gain little benefit from surgery.
Neoadjuvant chemotherapy (NACT) has been proposed as a novel therapeutic
approach in such cases. In this study, we report our results with primary
surgery or neoadjuvant chemotherapy as treatment modalities in the specific
indication of operable patients with advanced ovarian carcinoma (no medical
contraindication to debulking surgery). PATIENTS AND METHODS: A total of 59
patients with stage III or IV epithelial ovarian carcinomas were evaluated
between 1998 and 2003. All patients were submitted to surgical exploration
aiming to evaluate tumor resectability. Neoadjuvant chemotherapy was given (in
27 patients) where optimal cytoreduction was not feasible. Conversely primary
debulking surgery was performed when we considered that optimal cytoreduction
could be achieved by the standard surgery (32 patients). RESULTS: Optimal
cytoreduction was higher in the NACT group (72.2%) than the conventional group
(62.4%), though not statistically significant (P = 0.5). More important was the
finding that parameters of surgical aggressiveness (blood loss rates, ICU stay
and total hospital stay) were significantly lower in NACT group than the
conventional group. The median overall survival time was 28 months in the
conventional group and 25 months in NACT group with a P value of 0.5. The median
disease free survival was 19 months in the conventional group and 21 months in
NACT group (P = 0.4). In multivariate analysis, the pathologic type and degree
of debulking were found to affect the disease free survival significantly.
Overall survival was not affected by any of the study parameters. CONCLUSION:
Primary chemotherapy followed by interval debulking surgery in select group of
patients doesn't appear to worsen the prognosis, but it permits a less
aggressive surgery to be performed.
-----
Ann Oncol. 2005 Jul;16(7):1116-1122. Epub 2005
May 31.
Paclitaxel plus carboplatin versus paclitaxel plus alternating
carboplatin and cisplatin for initial treatment of advanced ovarian cancer:
long-term efficacy results: a Hellenic Cooperative Oncology Group (HeCOG) study.
Aravantinos G, Fountzilas G, Kosmidis P, Dimopoulos MA, Stathopoulos GP,
Pavlidis N, Bafaloukos D, Papadimitriou C, Karpathios S, Georgoulias V,
Papakostas P, Kalofonos HP, Grimani E, Skarlos DV.
'Agii Anargiri' Cancer Hospital, Athens.
Background: We compared the combination plus Carboplatin plus paclitaxel, which
is considered the treatment of choice for initial chemotherapy of advanced
ovarian cancer (AOC) with a regimen combining alternating carboplatin and
cisplatin plus paclitaxel. The two platinum derivatives have been previously
combined as they are not totally cross-resistant and as they share no
overlapping toxicities. Patients and methods: Patients with AOC, after the
initial cytoreductive surgery were randomized to either 6 courses of paclitaxel
at 175 mg/m(2) as 3h infusion plus Carboplatin at 7 AUC (Arm A) or Paclitaxel at
the same dose plus Carboplatin again at 7 AUC for cycles 1,3,5, while for cycles
2,4,6 Cisplatin at 75 mg/m(2) substituted for Carboplatin (Arm B). Results: 247
patients are analyzed. Significant differences were not found, both in terms of
PFS (38 vs 39 months, p=0.95) and overall survival (40.6 vs 38.6 months,
p=0.79). There was not also difference in 5-year survival rate (35% vs 39%) or
5-year PFS rate (23% vs 28%). Age >60, PS 2, stage IV disease and presence of
residual disease were adversely related to the overall survival. Conclusion:
Both regimens are well tolerated and effective. Alternating cisplatin with
carboplatin does not improve the results compared with the standard combination.
-----
Gynecol Oncol. 2005 Jul;98(1):59-62.
Consolidation therapy with weekly paclitaxel infusion in advanced
epithelial ovarian cancer and primary peritoneal cancer:
An extended follow-up.
Skinner EN, Boruta DM, Gehrig PA, Boggess JF, Fowler WC Jr, Van Le L.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology,
University of North Carolina, Chapel Hill, NC 27599, USA.
OBJECTIVE.: To determine the impact of weekly paclitaxel consolidation on
progression-free survival (PFS) of women undergoing treatment for ovarian
cancer. METHODS.: All women with advanced epithelial ovarian or primary
peritoneal carcinoma, treated with paclitaxel consolidation therapy from August
1997 to March 2002, were identified. Patients received weekly paclitaxel infused
at a median dose of 80 mg/m(2) (range: 60-80 mg/m(2)) for a maximum of 12 weeks.
A chart review was performed to assess disease status and chemotherapy-related
toxicities. PFS was calculated from the date of initiation of induction
chemotherapy until the date of documented disease recurrence. RESULTS.: 31 women
received paclitaxel consolidation therapy over the study period (29 stage III
and 2 stage IV). 24 women had epithelial ovarian carcinoma and 7 were diagnosed
with primary peritoneal carcinoma. The median PFS was 27 months (range: 12-62
months). The overall 2-year survival was 94%, where 17 women (55%) were without
evidence of disease and 12 (39%) were alive with disease. The median follow-up
was 41 months (range: 15-77 months). Over 337 weeks of consolidation therapy, 1
patient experienced Grade 3 neuropathy and 1 patient developed Grade 3
neutropenia. CONCLUSION.: Consolidation therapy with weekly paclitaxel infusion
is a well-tolerated regimen that resulted in a median PFS of 27 months in women
who obtained a complete clinical response following induction therapy. Given the
lack of side effects and the potential for extending the PFS of those treated, a
prospective randomized study of weekly paclitaxel should be considered.
-----
Gynecol Oncol. 2005 Jul;98(1):39-44.
Quality of life assessment during adjuvant and salvage
chemotherapy for advance stage epithelial ovarian cancer.
Le T, Hopkins L, Fung Kee Fung M.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology,
University of Ottawa, Ottawa General Hospital, 501 Smyth Road, Room 8130,
Ottawa, Ontario, Canada K1H 8L6.
OBJECTIVES.: This report assessed the quality of life of ovarian cancer patients
undergoing adjuvant and salvage chemotherapy treatment. METHODS.: All epithelial
ovarian cancer patients requiring chemotherapy to manage their disease were
recruited from university based gynecologic oncology clinics. Quality of life
was measured using the FACT-O (Functional Assessment of Cancer Therapy-Ovarian
module version 4) questionnaire. Descriptive statistics and two-way analysis of
variance were used to compare the effect on the mean quality of life scores with
respect to the indications of chemotherapy and best radiologic response. Any P
value of less than 0.10 was considered worthy of interest. RESULTS.:
Ninety-three patients participated. In the adjuvant setting, there was a trend
towards better quality of life with better response to therapy. In patients with
a first recurrence, complete response to therapy clearly had a beneficial effect
on overall quality of life compared to stable or partial response. There was no
significant quality of life difference between those with partial response
versus stable disease in a first recurrent setting. In patients with more than
one recurrence, no large change in overall quality of life was observed across
the range of tumor responses. CONCLUSION.: Chemotherapy is beneficial to improve
quality of life of ovarian cancer patients. Differential effect of tumor
response status on quality of life at different treatment phases requires
further investigations.
-----
Gynecol Oncol. 2005 Jul;98(1):134-40.
A multicenter phase II study of gemcitabine, paclitaxel, and
cisplatin in chemonaive advanced ovarian cancer.
Gupta SK, John S, Naik R, Arora R, Selvamani B, Fuloria J, Ganesh N, Awasthy BS.
Dharamshila Cancer Hospital, Vasundhara Enclave, Delhi 110096, India.
OBJECTIVES: The objectives of this multicenter phase II study were to evaluate
the effects of gemcitabine-paclitaxel-cisplatin combination chemotherapy on
response rate, survival, and toxicity in patients with advanced epithelial
ovarian cancer (AEOC). METHODS: Chemonaive AEOC patients with bidimensionally
measurable disease or an elevated serum cancer antigen 125 level received
cisplatin (70 mg/m(2)) on day 1 and paclitaxel (80 mg/m(2)) and gemcitabine
(1000 mg/m(2)) on days 1 and 8, every 3 weeks. RESULTS: Between October 2000 and
September 2001, 46 patients were enrolled. Sixteen patients underwent debulking
surgery prior to chemotherapy. In 45 evaluable patients, overall response rate
was 64.4% (7 CR and 22 PR). Median time-to-progression was 13.4 months (95% CI,
9.6-17.4 months); median progression-free survival was 12.3 months (95% CI,
8.8-15.6 months); median overall survival was 26.0 months (95% CI, 18 months-not
reached); and 1-year survival was 74% (95% CI, 60-88%). The relative dose
intensities of gemcitabine, paclitaxel, and cisplatin were 81.4%, 80.2%, and
89.8%, respectively. Grade 3/4 neutropenia was the predominant hematologic
toxicity observed (73.9% of patients) followed by grade 3/4 leukopenia (56.5%),
anemia (45.7%), thrombocytopenia (23.9%), and febrile neutropenia/neutropenic
sepsis (26.1%). The predominant grade 3 nonhematologic toxicities were alopecia
(43.5%) and diarrhea (19.6%). Grade 4 nonhematologic toxicities were
nausea/vomiting, constipation, and uremia (2.2% each). Two treatment-related
deaths occurred (neutropenic sepsis and uremia). CONCLUSION:
Gemcitabine-paclitaxel-cisplatin combination chemotherapy is active with
manageable toxicity in chemonaive patients with advanced ovarian cancer and
should be explored in larger phase III trials.
-----
Int J Radiat Oncol Biol Phys. 2005 Jun 17; [Epub ahead of print]
Intraoperative radiation therapy in recurrent ovarian cancer.
Yap OW, Kapp DS, Teng NN, Husain A.
Division of Gynecologic Oncology, Department of Gynecology and Obstetrics,
Stanford University School of Medicine, Stanford, CA, USA.
PURPOSE: To evaluate disease outcomes and complications in patients with
recurrent ovarian cancer treated with cytoreductive surgery and intraoperative
radiation therapy (IORT). METHODS AND MATERIALS: A retrospective study of 24
consecutive patients with ovarian carcinoma who underwent secondary
cytoreduction and intraoperative radiation therapy at our institution between
1994 and 2002 was conducted. After optimal cytoreductive surgery, IORT was
delivered with orthovoltage X-rays (200 kVp) using individually sized and
beveled cone applications. Outcomes measures were local control of disease,
progression-free interval, overall survival, and treatment-related
complications. RESULTS: Of these 24 patients, 22 were available for follow-up
analysis. Additional treatment at the time of and after IORT included whole
abdominopelvic radiation, 9; pelvic or locoregional radiation, 5; chemotherapy,
6; and no adjuvant treatment, 2. IORT doses ranged from 9-14 Gy (median, 12 Gy).
The anatomic sites treated were pelvis (sidewalls, vaginal cuff, presacral area,
anterior pubis), para-aortic and paracaval lymph node beds, inguinal region, or
porta hepatitis. At a median follow-up of 24 months, 5 patients remain free of
disease, whereas 17 patients have recurred, of whom 4 are alive with disease and
13 died from disease. Five patients recurred within the radiation fields for a
locoregional relapse rate of 32% and 12 patients recurred at distant sites with
a median time to recurrence of 13.7 months. Five-year overall survival was 22%
with a median survival of 26 months from time of IORT. Nine patients (41%)
experienced Grade 3 toxicities from their treatments. CONCLUSIONS: In carefully
selected patients with locally recurrent ovarian cancer, combined IORT and tumor
reductive surgery is reasonably tolerated and may contribute to achieving local
control and disease palliation.
-----
Expert Opin Pharmacother. 2005 May;6(5):743-54.
Treatment options in the management of ovarian cancer.
Kikuchi Y, Kita T, Takano M, Kudoh K, Yamamoto K.
Department of Obstetrics and Gynecology, National Defence Medical College,
Tokorozawa, Saitama 359-8513, Japan. QWL04765@nifty.ne.jp
The standard regimen used as primary chemotherapy of ovarian cancer is
combination chemotherapy using paclitaxel and carboplatin. The main objective of
first-line chemotherapy is to induce complete response. Although most cases
respond to the initial chemotherapy, many cases relapse within 3 years. Such
relapsed and persistent cases become resistant to first-line chemotherapy and
require second-line chemotherapy. Objectives of such a second-line chemotherapy
are to obtain disease palliation to cease disease progression. Meanwhile,
consolidation or maintenance chemotherapy may be added to prevent or inhibit
disease relapse for patients with advanced disease after induction of complete
remission by a primary chemotherapy. When the unresectable tumour is presumed by
primary surgery, neoadjuvant chemotherapy may be selected. Recently,
conventional cytotoxic anticancer drugs containing paclitaxel have been shown to
be capable of inhibiting angiogenesis. The notion of 'redefining'
chemotherapeutic drugs has been recognised; thus, continuous low-dose
chemotherapy -- so-called metronomic chemotherapy -- has been approved as a new
concept. Many new molecular-targeted therapies became available for clinical
cancer therapy. The explosion of new molecular targets and the development and
application of many powerful technologies should accelerate the discovery of
innovative molecular therapeutics. Understanding the molecular mechanisms will
help to clarify the pathways in ovarian cancer development and help to identify
new therapeutic and diagnostic targets. These are exciting times for new drug
development and the treatment of cancer. Cautious optimism should prevail for
all investigators involved in translating these exciting new biological findings
into new pharmacological agents for treatment of cancer.
-----
Expert Opin Emerg Drugs. 2005 May;10(2):413-24.
Emerging drugs for ovarian cancer.
Kelland LR.
Antisoma Research Laboratories, St Georges Hospital Medical School, Cranmer
Terrace, London, SW17 0QS, UK. lloyd@antisoma.com
Because most patients presenting with advanced ovarian cancer are not curable by
surgery alone, chemotherapy represents an essential component of treatment. The
disease may be considered as chemosensitive, as in around three-quarters of
patients major (complete) responses are seen to initial treatment with the
platinum-containing drugs cisplatin and carboplatin either used alone or in
combination with the taxane, paclitaxel. However, only 15-20% of patients
experience long-term remission as tumours often become resistant. The
probability of achieving a second response depends on the duration of remission
after first-line therapy: if this is < 6 months (considered as platinum
resistant) second responses are uncommon and usually short-lived; if this is >
6, and especially if > 12 months (platinum sensitive), responses may be seen in
about a quarter of patients, to the same drugs as used first line or to drugs
such as pegylated liposomal doxorubicin, topotecan and hexamethylmelamine (all
three are approved in this setting by the FDA). Gemcitabine, oral etoposide,
docetaxel and oxaliplatin also show some activity either in sequential addition
to existing approved of first-line therapy (as with gemcitabine) or as
second-line therapy. However, there is an urgent unmet clinical need for new
drugs capable of prolonging survival either by increasing long-term remission
rates and/or duration as first-line treatment or to improve on outcomes of
second-line treatment. Strategies currently being exploited in clinical trials
include attempts to deliver more killing selectively to tumours (e.g.,
intraperitoneal administration of cisplatin or radiolabelled monoclonal
antibodies), agents designed to target drug resistance mechanisms (e.g., TLK-286
activated by glutathione transferase), agents targeting proteins/receptors shown
to be selectively expressed in the disease (e.g., monoclonal antibodies
recognising CA-125 or HER1; small molecules targeting HER1 such as gefitinib)
and disrupting established tumour vasculature (e.g., 5,6-dimethyl xanthenone
4-acetic acid). At the pre-clinical level, agents being developed to target the
phosphatidylinositol 3 kinase/AKT/mTOR pathway, and K-Ras inhibitors, may offer
efficacy in the future.
-----
Crit Rev Oncol Hematol. 2005 May 9; [Epub ahead of print]
Consolidation and maintenance treatments for patients with
advanced epithelial ovarian cancer in complete response after first-line
chemotherapy: A review of the literature.
Gadducci A, Cosio S, Conte PF, Genazzani AR.
Department of Procreative Medicine, Division of Gynecology and Obstetrics,
University of Pisa, Via Roma 56, Pisa 56127, Italy.
Most patients with advanced epithelial ovarian cancer experience objective
responses to paclitaxel/platinum-based chemotherapy, but responses are generally
short-lived and the clinical outcome is still unsatisfactory. Therefore, the
strategy to consolidate and to prolong the duration of response is very
attractive. Different consolidation or maintenance treatments have been
attempted, such as whole abdomen radiotherapy, intraperitoneal chromic
phosphate, radioimmunotherapy, intraperitoneal chemotherapy, high-dose
chemotherapy with haematopoietic support, prolonged administration of the
first-line regimen, second-line single-agent chemotherapy, and biological
agents. Clinical studies have given conflicting, inconclusive, and generally
disappointing results. A recent US randomised trial appeared to show that the
prolonged administration of single-agent paclitaxel (175mg/m(2) every 3 weeks)
significantly improved the progression-free survival of complete responders to
paclitaxel/platinum-based chemotherapy. Alternative less toxic, and probably
more effective schedules of administration of chemotherapy (i.e. weekly
paclitaxel) might assure a better balance between quality of life and anti-tumor
activity in patients previously exposed to chemotherapy.
-----
Oncol Rep. 2005 Apr;13(4):559-83.
Aspirin, ibuprofen, and other non-steroidal anti-inflammatory
drugs in cancer prevention: A critical review of non-selective COX-2 blockade
(Review).
Harris RE, Beebe-Donk J, Doss H, Doss DB.
The Ohio State University College of Medicine and Public Health, 320 West 10th
Avenue, Columbus, OH 43210-1240, USA. harris.44@osu.edu.
We comprehensively reviewed the published scientific literature on non-steroidal
anti-inflammatory drugs (NSAIDs) and cancer and evaluated results based upon
epidemiologic criteria of judgment: consistency of results, strength of
association, dose response, molecular specificity, and biological plausibility.
Sufficient data from 91 epidemiologic studies were available to examine the dose
response of relative risk and level of NSAID intake for ten human malignancies.
Dose response curves were fitted by exponential regression. Results showed a
significant exponential decline in the risk with increasing intake of NSAIDs
(primarily aspirin or ibuprofen) for 7-10 malignancies including the four major
types: colon, breast, lung, and prostate cancer. Daily intake of NSAIDs,
primarily aspirin, produced risk reductions of 63% for colon, 39% for breast,
36% for lung, and 39% for prostate cancer. Significant risk reductions were also
observed for esophageal (73%), stomach (62%), and ovarian cancer (47%). NSAID
effects became apparent after five or more years of use and were stronger with
longer duration. Observed protective effects were also consistently stronger for
gastrointestinal malignancies (esophagus, stomach, and colon). Results for
pancreatic, urinary bladder, and renal cancer were inconsistent. Initial
epidemiologic studies of malignant melanoma, Hodgkin's disease, and adult
leukemia also found that NSAIDs are protective. A few studies suggest that
ibuprofen has stronger anticancer effects than aspirin, particularly against
breast and lung cancer. Overexpression of cyclooxygenase-2 (COX-2) and increased
prostaglandin biosynthesis correlates with carcinogenesis and metastasis at most
anatomic sites. Preclinical investigations provide consistent evidence that both
selective and non-selective NSAIDs effectively inhibit chemically-induced
carcinogenesis of epithelial tumors. This review provides compelling and
converging evidence that regular intake of NSAIDs that non-selectively block
COX-2 protects against the development of many types of cancer.
-----
J Natl Cancer Inst Monogr. 2005;(34):43-7.
Fertility-sparing surgery for malignancies in women.
Gershenson DM.
Department of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer
Center-Unit 1362, P.O. Box 301439, Houston, TX 77230-1439. dgershen@mdanderson.org.
Never before have women with newly diagnosed gynecologic malignancies had more
options for preservation of fertility. Girls or women of childbearing age with
several ovarian cancer subtypes have a high probability of unilateral ovarian
involvement, and, thus, may be candidates for fertility-sparing surgery with
preservation of a contralateral normal ovary and uterus. These subtypes include
ovarian tumors of low malignant potential, malignant ovarian germ cell tumors,
and ovarian sex cord-stromal tumors. For women with invasive epithelial ovarian
cancer who have early-stage disease, fertility-sparing surgery may be an option.
In some cases, fertility-sparing surgery may be followed by postoperative
chemotherapy. For women with invasive cervical cancer, fertility-sparing surgery
may be possible. Options include conization alone for stage IA(1) or IA(2)
disease, radical trachelectomy with stage IA(2) or IB disease, or ovarian
transposition for women undergoing chemoradiation. Non-operative options, such
as hormonal therapy, may be considered for women with early-stage, low-grade
endometrial cancer. For all women of childbearing age with gynecologic
malignancies, in vitro fertilization techniques or cryopreservation of ovarian
tissue may be an option prior to definitive treatment.
-----
J Clin Oncol. 2005 Mar 20;23(9):1867-74.
Trabectedin for women with ovarian carcinoma after treatment with
platinum and taxanes fails.
Sessa C, De Braud F, Perotti A, Bauer J, Curigliano G, Noberasco C, Zanaboni F,
Gianni L, Marsoni S, Jimeno J, D'Incalci M, Dall'o E, Colombo N.
Southern Europe New Drugs Organization Foundation, Via Visconti di Modrone 12,
20100 Milano, Italy. marsonis@sendo-org.it
PURPOSE: To assess the efficacy and toxicity of the marine-derived alkaloid
trabectedin (ET-743) in patients with advanced ovarian cancer refractory to or
experiencing disease relapse after platinum- and taxane-based chemotherapy.
PATIENTS AND METHODS: Fifty-nine patients from four institutions either
resistant (n = 30) or sensitive (n = 29) to prior platinum and taxanes were
treated with a 3-hour infusion of trabectedin every 3 weeks. Patients were
monitored weekly for toxicity and restaged every two cycles for response.
Response was assessed according to Response Evaluation Criteria in Solid Tumors
Group. RESULTS: The peer-reviewed objective response rate in platinum-sensitive
patients was 43% (95% CI, 23% to 65%) with an estimated median time to
progression of 7.9 months (95% CI, 7.5 to 14.1 months); in platinum-resistant
patients two partial responses were observed. Responses were durable for up to
12.9 months (median, 5 months). The predominant toxicities at the recommended
dose of 1,300 microg/m(2) were neutropenia, asthenia, and self-limited increase
of aminotransferases never requiring treatment interruption. CONCLUSION:
Trabectedin administered as a 3-hour infusion at 1,300 microg/m(2) is a safe new
drug with promising activity in relapsed ovarian cancer, showing a 43% objective
response rate in patients with platinum-sensitive disease, which favorably
compares with other salvage treatments and warrants additional development
either alone or in combination.
-----
Expert Rev Anticancer Ther. 2005 Feb;5(1):139-47.
Role of chemotherapy in the management of epithelial ovarian
cancer.
Reed NS, Sadozye AH.
Beatson Oncology Centre, Western Infirmary, Glasgow G11 6NT, UK.
The management of ovarian cancer continues to provide major challenges and
debates about optimal treatment. For first-line therapy there remain discussions
about optimal chemotherapy for early disease, the use of taxanes as standard for
advanced newly diagnosed patients, whether there is a definite role for
neoadjuvant chemotherapy and the question of maintenance treatment. For relapsed
disease, the management hinges around the distinction between platinum-sensitive
and -resistant cancer, and the recent AGO-2.5 and ICON-4 studies suggest that
treating with carboplatin and paclitaxel or carboplatin and gemcitabine is
recommended. Intraperitoneal chemotherapy remains an enigma with at least three
studies showing survival advantage; however, there has been no move to
incorporate it into standard management of those patients who achieve complete
remission after first-line chemotherapy. Finally, neoadjuvant chemotherapy prior
to debulking surgery is the subject of several ongoing clinical trials and may
turn out to be one of the most important developments since the concept of
interval debulking surgery was established and proven in Europe.
-----
Expert Rev Anticancer Ther. 2005 Feb;5(1):87-96.
Monoclonal antibody therapy of ovarian cancer.
Nicodemus CF, Berek JS.
Unither Pharmaceuticals, Inc., 15 Walnut Street, Suite 300, Wellesley Hills, MA
02481-2101, USA. cnicodemus@unither.com.
Despite advances in understanding and treatment, ovarian cancer remains a major
cause of cancer mortality worldwide. Debulking surgery and paclitaxel/carboplatin
chemotherapy induce good initial responses in most patients, although most cases
of advanced disease are not controlled. Monoclonal antibodies hold promise as a
potential incremental advance for the treatment of the disease. Antibodies can
be used to stimulate the immune response, target tumor-specific receptors to
induce antibody-dependent cellular cytotoxicity or interfere with biologic
pathways. They can also be used to deliver therapeutic radioisotopes to
malignant cells. Oregovomab is in Phase III clinical trials as a consolidation
treatment post front-line therapy to trigger tumor-specific cellular immunity.
Bevacizumab, which blocks vascular endothelial growth factor, will be entering
Phase III as an adjuvant to front-line chemotherapy with a direct effect on
angiogenesis. Additional immunostimulating, immune counter-regulatory and
receptor-targeting approaches are also reviewed. The family of epidermal growth
factor receptors including epidermal growth factor receptor 1 (HER-1) and 2
(HER-2) are both expressed in ovarian cancer and are the subject of ongoing
research and development. The recent disappointing results with
90-yttrium-labeled anti-HMFG by single intraperitoneal administration have left
the radiopharmaceutical field without a Phase III candidate. Identification of
novel targets may advance this therapeutic area in the future. The rapid
advances in the fields of immunoregulation and tumor biology should permit an
accelerated introduction of antibodies for the treatment of ovarian cancer.
These antibodies could complement novel small molecules that are also in
development.
-----
Eur J Gynaecol Oncol. 2005;26(1):79-82.
Preliminary experience with salvage weekly paclitaxel in women
with advanced recurrent ovarian carcinoma.
Dunder I, Berker B, Atabekoglu C, Bilgin T.
Department of Obstetrics and Gynecology, Ankara University School of Medicine,
Ankara, Turkey.
PURPOSE OF INVESTIGATION: To assess the role of palliative chemotherapy with
weekly paclitaxel in patients with recurrent ovarian cancer. METHODS: Thirty-two
patients with paclitaxel- and platinum-resistant ovarian cancer were treated
with weekly paclitaxel at 80 mg/m2 as a 1-hour intravenous infusion weekly for
six weeks every eight weeks (1 cycle). This schedule was considered to be given
for three cycles. Evaluation of radiographically measurable disease was used in
the assessment of response. CA-125 was used to classify responses only in the
absence of a measurable lesion. RESULTS: Thirty-two patients were all assessable
for response. Of these, nine patients (28.1%) achieved a partial response and
one patient achieved a complete response, leading to an overall response rate of
31.2%. Stable disease occurred in six patients (18.8%), and 16 patients (50%)
had progressive disease. Nine patients died of progressive disease while on
treatment. The median survival for the entire group was 10.5 months (range
2.5-22 months). Grade 3 or 4 leukopenia and neutropenia occurred in eight and
six patients, respectively. Four of these patients developed febrile neutropenia
without infection. Grade 1 and 2 peripheral neuropathies were observed in 50% of
the patients without causing any premature drop out. Severe (grade 3 or 4)
peripheral neuropathy was not observed. There were 11 patients with grade 1 or 2
myalgias. CONCLUSION: Weekly paclitaxel regimen is well tolerated with
acceptable toxicity. The favorable toxicity profile and the encouraging
antitumor activity observed in this study makes this regimen an option for the
salvage treatment of patients with recurrent ovarian cancer.
-----
Minerva Ginecol. 2004 Dec;56(6):503-14.
>From gene therapy to virotherapy for ovarian cancer.
Stoff-Khalili MA, Dall P, Curiel DT.
Division of Human Gene Therapy, Gene Therapy Center, University of Alabama at
Birmingham, Birmingham, AL, USA.
Ovarian cancer has the highest mortality of all cancers of the female
reproductive system. Although progress in conventional therapies (surgery,
chemotherapy and irradiation) has been achieved, the 5-year survival rate for
patients with advanced stage ovarian cancer is still low. On this basis it is
clear that there is a need for novel therapeutic paradigms. Targeted approaches
are based on the increasing knowledge of the molecular basics of ovarian cancer.
In this regard, gene therapy is a novel targeted approach for the treatment of
ovarian cancer. However, current gene therapy delivery systems (viral and
non-viral vectors) have to address the issues of inefficient transduction of
target ovarian cancer cells and/or ectopic non-target delivery with attendant
toxicity. Of note, the limited tumor transduction associated with current gene
therapy interventions is due, in large part, to the fact that the employed
vectors have been replication-incompetent. In this regard, human clinical trials
have shown that the approach of replication-incompetent vectors has yet to
succeed in ovarian cancer patients. In contrast, replication-competent viruses
offer a method to achieve efficient tumor cell oncolysis (virotherapy) in
ovarian cancer. Thus, in this very promising approach of virotherapy the
replicating virus itself is the anti-cancer agent. This review discusses the
concepts of gene therapy and virotherapy as novel targeted therapeutic
approaches for the treatment of ovarian cancer.
-----
Semin Oncol. 2004 Dec;31(6 Suppl 14):17-24.
Recent updates in the clinical use of platinum compounds for the
treatment of gynecologic cancers.
Muggia FM.
New York University Cancer Institute, New York University School of Medicine,
New York, NY 10016, USA. muggif01@gcrc.med.nyu.edu <muggif01@gcrc.med.nyu.edu>
Platinum compounds have long played a role in the treatment of gynecologic
cancers. Single-agent cisplatin and carboplatin have shown activity in
endometrial cancer, and more recent studies have begun to investigate a variety
of new platinum-based combinations. In cervical cancer, chemotherapy is used
primarily to treat advanced or recurrent disease. Agents with proven
single-agent activity in this setting include cisplatin, ifosfamide, and
doxorubicin, and a number of cisplatin-based combination therapies are under
clinical investigation. A variety of cisplatin-based combinations have also been
used in ovarian cancer chemotherapy, with more recent studies investigating the
substitution of carboplatin or oxaliplatin for cisplatin and the addition of
paclitaxel. This review will examine recent clinical data on the use of
platinum-based chemotherapies for the treatment of these gynecologic cancers.
-----
Tumori. 2004 Nov-Dec;90(6):556-61.
A phase II study of liposomal doxorubicin in recurrent epithelial
ovarian carcinoma.
Arcuri C, Sorio R, Tognon G, Gambino A, Scalone S, Lucenti A, Caffo O, Valduga
F, Arisi E, Galligioni E.
Division of Medical Oncology, St. Chiara Hospital, Trento, Italy. arcuric@yahoo.it
BACKGROUND: We conducted a phase II trial to evaluate the efficacy and safety of
liposomal formulation of doxorubicin in recurrent ovarian carcinoma patients.
METHODS: Thirty patients were included in the study after having obtained an
informed consent. Their main characteristics were: median age, 64 years (range,
45-80), ECOG performance status 0 in 17 patients (56%), 1 in 11 patients (36%)
and 2 in 2 patients (6.6%). Eighteen patients had metastatic disease and 12
locally advanced disease. All patients were pretreated with a platinum-based
chemotherapy: 3 were considered refractory to platinum (progression or stable
disease), 2 were platinum resistant (relapse < 12 months), and 7 were platinum
sensitive (relapse > or = 12 months). Treatment consisted of liposomal
doxorubicin, 50 mg/m2 every 4 weeks. RESULTS: The overall response rate was
26.6%, with 2 complete responses and 6 partial responses lasting 3.5 months. The
incidence of grade 3-4 toxicity was 23.3% for neutropenia, 10% for mucositis and
10% for plantar-palmar erythrodysesthesia. Median survival was 12+ months
(range, 2-26+). CONCLUSIONS: Liposomal doxorubicin appears to be a moderately
active drug in pretreated patients, and its activity seems to be similar to that
reported for other active regimens in terms of response rate. The toxicological
profile of liposomal doxorubicin suggests that it may be combined with other
drugs in the treatment of patients with ovarian cancer.
-----
Oncol Rep. 2005 Jan;13(1):121-5.
Efficacy of intraperitoneal continuous hyperthermic chemotherapy
as consolidation therapy in patients with advanced epithelial ovarian cancer: A
long-term follow-up.
Yoshida Y, Sasaki H, Kurokawa T, Kawahara K, Shukunami K, Katayama K, Yamaguchi
A, Kotsuji F.
Department of Obstetrics and Gynecology, University of Fukui, Fukui-ken
910-1103, Japan. yyoshida@fmsrsa.fukui-med.ac.jp.
This trial was performed to determine the efficacy and progression-free and
overall survivals of patients with advanced ovarian cancer who had been treated
with intraperitoneal hyperthermic chemotherapy (IPHC). Ten patients with
advanced ovarian cancer participated in this trial and were treated with IPHC.
The median progression-free and overall survival rates for all patients treated
in this study were 41.2 and 70.2 months, respectively. Two of ten patients
received optimal primary cytoreduction surgery followed by IPHC; four of ten,
optimal interval debulking surgery followed by IPHC; and four of ten, negative
second-look operation followed by IPHC. The groups had 5 and 14.5, 17.75 and 38,
and 82.75 and 130.25 months median progression-free and overall survival rates,
respectively. Grades 3-4 toxicity included myelosuppresion, and nephropathy was
detected. One patient required blood transfusions due to grade 4 anemia and
thrombocytopenia. Another patient developed grade 3 nephrotoxicity but did not
require continuous hemodialysis. IPHC was feasible, produced manageable
toxicity, and showed promise for the treatment of advanced ovarian cancer.
Negative second-look laparotomy followed by IPHC was especially effective when
consolidation intraperitoneal chemotherapy had been indicated. It produced
excellent median progression-free and overall survival rates.
-----
Gynecol Oncol. 2004 Dec;95(3):686-90.
Phase II study of weekly topotecan in patients with recurrent or
persistent epithelial ovarian cancer.
Levy T, Inbar M, Menczer J, Grisaru D, Glezerman M, Safra T.
Division of Gynecologic Oncology, Wolfson Medical Center, Holon, the Sackler
Faculty of Medicine, Tel Aviv, Israel.
OBJECTIVE: To assess the toxicity and effectiveness of once-weekly
administration of topotecan (Hycamtin(R); GlaxoSmithKline) for relapsed ovarian
and primary peritoneal cancer. METHODS: Twenty-three patients with recurrent or
persistent epithelial ovarian cancer (EOC) and primary peritoneal carcinoma (PPC)
previously exposed to at least one line of platinum-based chemotherapy were
treated with IV weekly topotecan as a 30-min bolus at a starting dose of 4
mg/m(2) administered weekly for 3 weeks in a 28-day cycle. RESULTS: The
patients' median age was 62 years (42-83). Thirteen women (56.5%) were defined
as having platinum-sensitive and 10 (43.5%) as having platinum-resistant
disease. Altogether, 88 cycles were administered for a total of 264 weekly
treatments, with a median of four courses (range 2-6). There were no treatment
delays. The main bone marrow toxicity was grade II and III thrombocytopenia,
necessitating dose reduction in four patients (17.4%) and treatment cessation in
one patient. The most frequent nonhematologic toxicity was fatigue (nine
patients, 39.1%). There were four complete responses (17.4%, three in the
platinum-sensitive and one in the platinum-resistant patients) and seven (30.4%)
partial responses, for an overall response rate of 47.8%. The ORR was similar in
platinum-sensitive and platinum-resistant patients (47.8% and 52.2%,
respectively). The median progression-free survival was 4.9 months with a mean
survival time of 11.59 months. Two women sustained complete response lasting >6
months. CONCLUSION: Topotecan given as a weekly bolus is a highly active and
well-tolerated treatment regimen for relapsed ovarian and primary peritoneal
cancer and thus deserves further evaluation.
-----
Gynecol Oncol. 2004 Dec;95(3):506-12.
Phase II trial of vinorelbine for relapsed ovarian cancer: a
Southwest Oncology Group study.
Rothenberg ML, Liu PY, Wilczynski S, Nahhas WA, Winakur GL, Jiang CS, Moinpour
CM, Lyons B, Weiss GR, Essell JH, Smith HO, Markman M, Alberts DS.
Vanderbilt-Ingram Cancer Center, Nashville, TN 37232, USA.
OBJECTIVES.: To assess the activity of vinorelbine in women with recurrent or
resistant epithelial ovarian cancer following treatment with platinum and
paclitaxel in terms of survival rate at 6 months, objective response rate (in
the subset of patients with bidimensionally measurable disease), and
health-related quality of life. METHODS.: Seventy-nine evaluable patients with
progressive ovarian cancer following platinum and taxane therapy received
vinorelbine 30 mg/m(2) days 1 and 8 of a 21-day treatment cycle. RESULTS.:
Six-month survival rate for the entire group was 65% (95% CI: 54-75%) and median
survival was 10.1 months (95% CI: 7.7-13.6 months). In the 71 women with
measurable disease, 0 complete and 2 partial responses were observed (RR = 3%)
(95% CI: 0.3-10%). Patients reported substantial symptom-related distress at
baseline, which persisted, but did not worsen, during treatment. Patients also
had impaired physical functioning at baseline and this continued to decline
during treatment. CONCLUSIONS.: The 6-month survival rate achieved with salvage
vinorelbine is comparable to the results obtained with other salvage therapies
in patients with relapsed ovarian cancer. During the initial 10 weeks of
treatment, vinorelbine did not appear to be effective in alleviating the
symptom-related distress or progressive impairment of physical functioning
associated with this disease.
-----
J Natl Cancer Inst. 2004 Nov 17;96(22):1682-91.
Phase III randomized trial of docetaxel-carboplatin versus
paclitaxel-carboplatin as first-line chemotherapy for ovarian carcinoma.
Vasey PA, Jayson GC, Gordon A, Gabra H, Coleman R, Atkinson R, Parkin D, Paul J,
Hay A, Kaye SB; Scottish Gynaecological Cancer Trials Group.
Cancer Research U.K. Department of Medical Oncology, Glasgow, UK. paul_vasey@health.qld.gov.au
BACKGROUND: Chemotherapy with a platinum agent and a taxane (paclitaxel) is
considered the standard of care for treatment of ovarian carcinoma. We compared
the combination of docetaxel-carboplatin with the combination of
paclitaxel-carboplatin as first-line chemotherapy for stage Ic-IV epithelial
ovarian or primary peritoneal cancer. METHODS: We randomly assigned 1077
patients to receive docetaxel at 75 mg/m2 of body surface area (1-hour
intravenous infusion) or paclitaxel at 175 mg/m2 (3-hour intravenous infusion).
Both treatments then were followed by carboplatin to an area under the plasma
concentration-time curve of 5. The treatments were repeated every 3 weeks for
six cycles; in responding patients, an additional three cycles of single-agent
carboplatin was permitted. Survival curves were calculated by the Kaplan-Meier
method, and hazard ratios were estimated with the Cox proportional hazards
model. All statistical tests were two-sided. RESULTS: After a median follow-up
of 23 months, both groups had similar progression-free survival (medians of 15.0
months for docetaxel-carboplatin and 14.8 months for paclitaxel-carboplatin;
hazard ratio [HR] docetaxel-paclitaxel = 0.97, 95% confidence interval [CI] =
0.83 to 1.13; P = .707), overall survival rates at 2 years (64.2% and 68.9%,
respectively; HR = 1.13, 95% CI = 0.92 to 1.39; P = .238), and objective tumor
(58.7% and 59.5%, respectively; difference between docetaxel and paclitaxel =
-0.8%, 95% CI = -8.6% to 7.1%; P = .868) and CA-125 (75.8% and 76.8%,
respectively; difference docetaxel-paclitaxel = -1.0%, 95% CI = -7.2% to 5.1%; P
= .794) response rates. However, docetaxel-carboplatin was associated with
substantially less overall and grade 2 or higher neurotoxicity than
paclitaxel-carboplatin (grade > or =2 neurosensory toxicity in 11% versus 30%,
difference = 19%, 95% CI = 15% to 24%; P<.001; grade > or =2 neuromotor toxicity
in 3% versus 7%, difference = 4%, 95% CI = 1% to 7%; P<.001). Treatment with
docetaxel-carboplatin was associated with statistically significantly more grade
3-4 neutropenia (94% versus 84%, difference = 11%, 95% CI = 7% to 14%; P<.001)
and neutropenic complications than treatment with paclitaxel-carboplatin,
although myelosuppression did not influence dose delivery or patient safety.
Global quality of life was similar in both arms, but substantive differences in
many symptom scores favored docetaxel. CONCLUSIONS: Docetaxel-carboplatin
appears to be similar to paclitaxel-carboplatin in terms of progression-free
survival and response, although longer follow-up is required for a definitive
statement on survival. Thus, docetaxel-carboplatin represents an alternative
first-line chemotherapy regimen for patients with newly diagnosed ovarian
cancer.
-----
Cancer Invest. 2004;22 Suppl 2:29-44.
Novel agents in epithelial ovarian cancer.
See HT, Kavanagh JJ.
Department of Gynecologic Medical Oncology and Experimental Therapeutics, The
University of Texas M.D. Anderson Cancer Center, Houston, Texas 77030-4009, USA.
The gold standard chemotherapy for previously untreated patients with ovarian
cancer is currently a combination of taxane and platinum. However, most patients
still suffer relapse, and less than 20% of the patients with stage III or IV
disease survive long term. With more advanced technology, newer cytotoxic agents
have been identified and are currently being tested in patients with ovarian
cancer. Recent advances in the understanding of ovarian cancer biology have also
led to the identification of multiple molecular targets that may soon change the
standard treatment of ovarian cancer. Several of these targeted agents have
entered clinical trials. Small molecular-weight inhibitors, monoclonal
antibodies, antisense therapy, and gene therapy are all being evaluated alone
and in combination with cytotoxic chemotherapy. Several of these cytotoxic and
targeted therapies are reviewed here. Ultimately, the success of ovarian cancer
therapy lies not just in the availability of new agents but in the ability to
identify patients with biomarkers that may predict their response to these
agents.
-----
Cancer Invest. 2004;22 Suppl 2:11-20.
Update on Gynecologic Oncology Group (GOG) trials in ovarian
cancer.
Ozols RF.
Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111, USA.
The Gynecologic Oncology Group (GOG) has conducted a series of randomized trials
in advanced ovarian cancer patients, both with early-stage disease (FIGO stages
I and II) and advanced-stage disease (FIGO stages III and IV). In patients with
early-stage disease, the current standard of therapy is three cycles of
paclitaxel and carboplatin-based combination chemotherapy. In patients with
advanced-stage ovarian cancer, the GOG standard is six cycles of the same
regimen. The GOG has also performed prospective randomized trials of
consolidation and maintenance therapy with intraperitoneal (IP) radioisotomes
and additional cycles of paclitaxel, respectively. Neither of these modalities
has shown improvement in survival. In addition, the GOG has performed randomized
trials of IP chemotherapy, and while it has been demonstrated that the regimens
that included IP cisplatin led to improved outcomes, the toxicity of this
approach has precluded widespread acceptance of this modality. Currently, the
GOG is performing additional pilot studies to evaluate less toxic IP regimens.
The GOG has also been at the forefront of developing new combination
chemotherapy regimens based on the activity of second-line agents, such as
topotecan, gemcitabine, and encapsulated doxorubicin. The GOG is also exploring
molecular-targeted therapies in phase II trials with the goal of ultimately
incorporating biological therapies in newly diagnosed patients with advanced
disease.
-----
World J Surg. 2004 Oct;28(10):1040-5. Epub 2004 Sep 29.
Cytoreductive surgery and intraperitoneal chemohyperthermia for
recurrent peritoneal carcinomatosis from ovarian cancer.
Zanon C, Clara R, Chiappino I, Bortolini M, Cornaglia S, Simone P, Bruno F, De
Riu L, Airoldi M, Pedani F.
Department of Oncology, S. Giovanni Battista Antica Sede Hospital, Via Cavour
31, 10100, Torino, Italy. zanoncl@tin.it
Aggressive surgical cytoreduction has been shown to have a positive impact on
survival of patients with ovarian cancer. After first-line chemotherapy, 47% of
patients relapse within 5 years, and median survival after second line
chemotherapy is 10-15 months. Adding intraperitoneal chemohyperthermia (IPCH) to
surgical cytoreduction could further control ceolomic spread of disease. The aim
of this study was to determine morbidity and mortality, regional relapse-free
survival and, preliminarily, overall survival after combining cytoreductive
surgery with IPCH for the treatment of peritoneal carcinomatosis from ovarian
epithelial cancer relapsed after prior chemotherapy. Thirty women affected with
such a relapse were included. Patients underwent extensive cytoreductive surgery
including tumor resections and peritonectomy, followed by intraoperative IPCH
with cisplatin. Complete surgical cytoreduction down to nodules less than 2.5 mm
(CC0-CC1) was obtained in 23 patients (77%). One patient died postoperatively
from a pulmonary embolism. Major postoperative morbidity was 5/30 (16.7%). We
registered one case of anastomotic leakage, a spontaneous ileum perforation, a
postoperative cholecystitis, a hydrothorax, and one patient with bone marrow
toxicity. Kaplan-Meier estimates of median locoregional relapse-free survival
and median overall survival were 17.1 months and 28.1 months, respectively.
Patients with CC0-CC1 had locoregional relapse-free and overall survival rates
of 24.4 and 37.8 months, whereas the remainder had survival rates of 4.1 and
11.0 months. We concluded that cytoreductive surgery combined with IPCH is
feasible with acceptable morbidity and mortality and seems to promise good
results in selected patients affected with peritoneal carcinomatosis from
ovarian cancer.
-----
Oncology. 2004;67(3-4):183-6.
A study of pegylated liposomal Doxorubicin in platinum-refractory
epithelial ovarian cancer.
Wilailak S, Linasmita V.
Department of Obstetrics and Gynaecology, Faculty of Medicine, Ramathibodi
Hospital, Bangkok, Thailand. raswl@mahidol.ac.th
OBJECTIVES: The purposes of this study were to determine the efficacy of
pegylated liposomal doxorubicin (PLD), using a dose of 40 mg/m2 given every 3
weeks, in the treatment of platinum-refractory epithelial ovarian cancer (EOC)
and to evaluate the toxicities. METHODS: Fourteen patients with
platinum-resistant EOC were treated with intravenous PLD 40 mg/m2 every 3 weeks.
Tumor responses were assessed every 2-3 cycles by CT scan. RESULTS: All 14
patients were evaluable for toxicity, but only 13 patients were evaluable for
response because 1 patient who had grade 3 palmar-plantar erythrodysesthesia (PPE)
refused to continue with the treatment. Three partial responses were observed in
13 patients. The overall response rate was 23% (95% confidence interval 10-38%).
The median time to response was 2 months, and the median duration of response
was 3 months. The median survival of the 13 patients was 14.5 months, and the
median progression-free survival was 6 months. In this study, we had only 4
cases of grade 3 toxicity (2 cases of grade 3 leukopenia and 2 cases of grade 3
PPE). All toxicities that occurred were manageable. CONCLUSION: This is the
first report of the use of a slightly modified dose schedule for PLD at a dose
of 40 mg/m2 every 3 weeks, which is active in platinum-refractory EOC with
manageable toxicities.
-----
Int J Cancer. 2004 Nov 10;112(3):465.
Green tea consumption enhances survival of epithelial ovarian
cancer.
Zhang M, Lee AH, Binns CW, Xie X.
School of Public Health, Curtin University of Technology, Perth, WA, Australia.
Our study investigates whether tea consumption can enhance the survival of
patients with epithelial ovarian cancer, a prospective cohort study was
conducted in Hangzhou, China. The cohort comprised 254 patients recruited during
1999-2000 with histopathologically confirmed epithelial ovarian cancer and was
followed up for a minimum of 3 years. Two hundred forty four (96.1%) of the
cohort or their close relatives were traced. The variables examined included
their survival time and the frequency and quantity of tea consumed
post-diagnosis. The actual number of deaths was obtained and Cox proportional
hazards models were used to obtain hazard ratios and associated 95% confidence
intervals (CI), adjusting for age at diagnosis, locality, BMI, parity, FIGO
stage, histologic grade of differentiation, cytology of ascites, residual tumour
and chemotherapeutic status. The survival experience was different between tea
drinkers and non-drinkers (p < 0.001). There were 81 (77.9%) of 104 tea-drinkers
who survived to the time of interview, compared to only 67 women (47.9%) still
alive among the 140 non-drinkers. Compared to non-drinkers, the adjusted hazard
ratios were 0.55 (95% CI = 0.34-0.90) for tea-drinkers, 0.43 (95% CI =
0.20-0.92) for consuming at least 1 cup of green tea/day, 0.44 (95% CI =
0.22-0.90) for brewing 1 batch or more of green tea/day, 0.40 (95% CI =
0.18-0.90) for consuming more than 500 g of dried tea leaves/year, and 0.38 (95%
CI = 0.15-0.97) for consuming at least 2 g of dried tea leaves/batch. The
corresponding dose-response relationships were significant (p < 0.05). We
conclude that increasing the consumption of green tea post-diagnosis may enhance
epithelial ovarian cancer survival. Copyright 2004 Wiley-Liss, Inc.
-----
Gynecol Oncol. 2004 Oct;95(1):235-41.
Weekly topotecan for recurrent endometrial cancer: a case series
and review of the literature.
Traina TA, Sabbatini P, Aghajanian C, Dupont J.
Developmental Chemotherapy Service, Department of Medicine, Memorial
Sloan-Kettering Cancer Center, New York, NY 10021, USA.
OBJECTIVE.: Topotecan, a topoisomerase 1 inhibitor, has demonstrated antitumor
activity in ovarian and endometrial cancers when administered daily for 5 days
every 3 weeks. Recently, topotecan has been studied on a weekly dosing schedule
for the treatment of ovarian cancer and found to have efficacy with reduced
toxicity. The aim of this study is to review the Memorial Sloan-Kettering Cancer
Center (MSKCC) experience with weekly topotecan dosing in women with recurrent
endometrial cancer. We have included a review of the literature of weekly
topotecan in the treatment of patients with gynecologic cancer. METHODS.: After
Institutional Review Board (IRB) approval, we identified all women with
recurrent endometrial cancer treated with topotecan at MSKCC from May 1996 to
February 2004. Patients treated on a weekly schedule were assessed for toxicity
and response. A review of the literature pertaining to weekly topotecan in the
treatment of endometrial cancer was also performed. RESULTS.: Eleven patients
were treated with weekly topotecan during the study period, with doses ranging
from 2.5-4.0 mg/m(2) on a 2- or 3-week schedule with 1 week off. The median age
of the patients was 60 years old (range, 47-76 years), and the median Karnofsky
performance status was 80%. Six of the 11 patients were previously treated with
more than three chemotherapy regimens and eight had received prior pelvic
radiation. Ninety-seven percent of treatment doses were delivered as scheduled,
and only two patients required dose reductions. One patient achieved a prolonged
partial response for 54 weeks, and two patients had stabilization of disease for
15 weeks each. CONCLUSIONS.: Weekly topotecan has antitumor activity and is well
tolerated in patients with recurrent endometrial cancer, including those
patients with multiple prior treatments. Topotecan on a weekly bolus schedule
should be evaluated in prospective trials to better establish its role in the
treatment of recurrent endometrial cancer.
-----
Gynecol Oncol. 2004 Oct;95(1):165-72.
Oxaliplatin plus high-dose leucovorin and 5-fluorouracil (FOLFOX
4) in platinum-resistant and taxane-pretreated ovarian cancer: A phase II study.
Pectasides D, Pectasides M, Farmakis D, Gaglia A, Koumarianou A, Nikolaou M,
Koumpou M, Kountourakis P, Papaxoinis G, Mitrou P, Economopoulos T, Raptis SA.
Second Department of Internal Medicine-Propaedeutic, Athens University Medical
School, Attikon University Hospital, Athens, Greece.
OBJECTIVE: A prospective phase II study was conducted to evaluate the efficacy
and toxicity of oxaliplatin plus 5-fluoruracil (5-FU) and high-dose leucovorin (LV)
(FOLFOX-4) in patients with platinum-resistant, taxane-pretreated recurrent
ovarian cancer. PATIENTS AND METHODS: Thirty-eight patients, with a median age
of 58 years (range 33-77), were treated with oxaliplatin 85 mg m(-2) as a 2-h
infusion on day 1, LV 200 mg m(-2) day(-1) as a 2-h infusion followed by bolus
5-FU 400 mg m(-2) day(-1) and a 22-h infusion of 5-FU 600 mg m(-2) day(-1) for 2
consecutive days. Treatment was repeated every 3 weeks. Patients were evaluated
for response every two cycles. RESULTS: The vast majority of patients had
performance status 0 or 1 and 76.3% had >/= 2 metastatic sites. A median number
of four cycles per patient (range, 1-8) were administered. Based on an
intention-to-treat analysis, 3 patients (7.9%) achieved a complete response (CR)
and 8 (21.1%) achieved a partial response (PR), for an overall response rate of
29%. Another 29% of patients had stable disease (SD). The median relapse-free
survival was 5.2 months (range 2.5-17), the median time to tumor progression was
4.8 months (range 0.6-19), and the median overall survival was 10.1 months
(range 0.2-36). Toxicity was mild to moderate. Grade 3/4 neutropenia and
thrombocytopenia occurred in 29% and 21.1% of patients, respectively. Febrile
neutropenia was encountered in 3 patients (7.9%), who were successfully treated.
Grade 3/4 neurotoxicity developed in 15.8% of patients; neurotoxicity gradually
declined after treatment discontinuation. Alopecia, nausea-vomiting, diarrhea,
mucositis, and asthenia were not a serious problem. There were no
treatment-related deaths. CONCLUSION: The combination of oxaliplatin and 5-FU/LV
(FOLFOX-4) appears to be an effective regimen with a good toxicity profile for
the treatment of platinum-resistant, taxane-pretreated ovarian cancer.
-----
Gynecol Oncol. 2004 Oct;95(1):109-13.
Phase 2 trial of prolonged administration of oral topotecan in
platinum/taxane-refractory ovarian, fallopian tube, and primary peritoneal
cancers.
Markman M, Webster K, Zanotti K, Kulp B, Peterson G, Belinson J.
Departments of Hematology/Medical Oncology and Gynecology/Obstetrics, The
Cleveland Clinic Foundation, Cleveland, OH 44195, United States.
OBJECTIVES: Preclinical and clinical data have demonstrated the importance of
schedule in optimizing the cytotoxic potential of topotecan, one of the most
active agents in ovarian cancer. The availability of oral topotecan permits the
exploration of the clinical utility of prolonged treatment programs employing
this drug. METHODS: Patients with platinum/taxane resistant ovarian and primary
peritoneal cancers were treated with oral topotecan at an initial fixed dose of
1.5 mg/day for 5 days, followed by a 2-day break, with treatment continued on
this schedule until disease progression or unacceptable toxicities. RESULTS:
Seven patients (median age 61) were entered into this phase 2 trial before
further enrollment was discontinued due to the development of excessive side
effects (grade 3: fatigue (n = 3); emesis (n = 1), thrombocytopenia with
bleeding (n = 1). Two additional patients noted grade 2 fatigue. Four patients
experienced reductions in hemoglobin concentrations >4.0 g/dl from baseline
during treatment, with two patients requiring red cell transfusions and two
receiving recombinant erythropoietin. Three patients developed grade 3
neutropenia, while there were no episodes of >/=grade 2 diarrhea. Three patients
exhibited biological evidence of an anti-neoplastic effect of therapy (>50%
declines in serum CA-125 levels). CONCLUSION: Despite the strong theoretical
appeal (as well as limited biological evidence of activity in platinum/taxane-refractory
disease) associated with prolonging exposure of cycling ovarian cancer cells to
topotecan, the specific oral regimen employed in this trial was associated with
excessive bone marrow suppression, especially treatment-induced anemia,
resulting in an unacceptable incidence of severe fatigue.
-----
Gynecol Oncol. 2004 Oct;95(1):1-8.
Long-term survival advantage for women treated with pegylated
liposomal doxorubicin compared with topotecan in a phase 3 randomized study of
recurrent and refractory epithelial ovarian cancer.
Gordon AN, Tonda M, Sun S, Rackoff W; On behalf of the Doxil Study 30-49
Investigators.
Arizona Gynecologic Oncology, Phoenix, AZ 85006, United States.
OBJECTIVE: Provide long-term follow-up data for women treated in a randomized
multicenter study of pegylated liposomal doxorubicin compared with topotecan.
METHODS: Patients with epithelial ovarian cancer that recurred after or failed
to respond to first-line platinum-based chemotherapy were randomized to receive
pegylated liposomal doxorubicin 50 mg/m(2) every 28 days (n = 239) or topotecan
1.5 mg/m(2) per day for 5 days every 21 days (n = 235). Patients were stratified
prospectively based on response to initial platinum-based chemotherapy as well
as the presence or absence of bulky disease. Most patients had been previously
treated with platinum and taxanes (74% in the pegylated liposomal doxorubicin
group and 72% in the topotecan group). Survival data are mature: 87% of patients
have died (n = 413). RESULTS: There was an 18% reduction in the risk of death
for patients treated with pegylated liposomal doxorubicin (median survival 62.7
weeks for pegylated liposomal doxorubicin and 59.7 weeks for topotecan-treated
patients; HR = 1.216; 95% confidence interval (CI) 1.000-1.478; P = 0.050). The
hazard ratio for all randomized subjects (includes those randomized, but never
treated; n = 481) was 1.23 (median survival 63.6 weeks for pegylated liposomal
doxorubicin and 57.0 weeks for topotecan-treated patients; 95% CI 1.01-1.50; P =
0.038). For patients with platinum-sensitive disease, there was a 30% reduction
in the risk of death for the pegylated liposomal doxorubicin-treated group
(median survival 107.9 weeks for pegylated liposomal doxorubicin and 70.1 weeks
for topotecan-treated patients; HR = 1.432; 95% CI 1.066-1.923; P = 0.017). In
patients with platinum-refractory disease, survival was similar between
treatment groups. CONCLUSION: Long-term follow-up demonstrates that treatment
with pegylated liposomal doxorubicin significantly prolongs survival compared
with topotecan in patients with recurrent and refractory epithelial ovarian
cancer. The survival benefit is pronounced in patients with platinum-sensitive
disease.
-----
Int J Gynecol Cancer. 2004 Sep-Oct;14(5):799-803.
Second-line therapy of advanced ovarian cancer with GnRH analogs.
Balbi G, Piano LD, Cardone A, Cirelli G.
Department of Obstetrics, Gynecology and Neonatology, Second University of
Naples, Napoli, Italy.
Abstract. Balbi G, Piano LD, Cardone A, Cirelli G. Second-line therapy of
advanced ovarian cancer with GnRH analogs.Ovarian cancer is still the first
cause of death among female malignancies. The standard treatment adopted in
ovarian cancer is a radical surgical treatment or cytoreduction, followed by six
courses of platinum-based chemotherapy; second-line regimens are associated with
severe side effects. GnRH analogs could represent an alternative therapeutical
approach. The aim of our study was to evaluate the role of GnRH analogs in the
management of platinum-resistant ovarian cancers. We enrolled 12 patients
affected by advanced ovarian cancer, previously treated with six courses of
platinum-paclitaxel. In second-line therapy, we used leuprolide on 1, 8, and 28
days of treatment. CA 125 levels were recorded for each patient. One case of
clinical partial response was obtained (8.3%). Stable disease was diagnosed in
three patients (25%). Progression was recorded in eight cases (66.7%).
Progression-free survival was 6 months. The treatment was well tolerated by
patients. The high tolerability and the results obtained with leuprolide versus
platinum in second-line therapy might permit a better use of the analogs for
advanced ovarian cancer.
-----
Int J Gynecol Cancer. 2004 Sep-Oct;14(5):772-8.
Long-term survival in 463 women treated with platinum analogs for
advanced epithelial carcinoma of the ovary: life expectancy compared to women of
an age-matched normal population.
Lambert HE, Gregory WM, Nelstrop AE, Rustin GJ.
Department of Clinical Oncology, Hammersmith Hospital, London, UK.
Abstract. Lambert HE, Gregory WM, Nelstrop AE, Rustin GJS. Long-term survival in
463 women treated with platinum analogs for advanced epithelial carcinoma of the
ovary: life expectancy compared to women of an age-matched normal population.The
objective was to assess the long-term survival (5-15 years) in 463 women, with
stages IIb-IV epithelial carcinoma of the ovary and to compare their survival
with that of a normal population matched for age and sex. Statistical analysis
of 463 women, with stages IIb-IV epithelial cancer of the ovary, who were
participants in two consecutive North Thames Ovary Group randomized trials,
which took place between 1985 and 1994, was performed. The median follow-up
period was 10.5 years. The women were treated with debulking surgery, where
possible, and adjuvant platinum chemotherapy. One of the randomized groups in
the first North Thames trial also received total abdominal radiotherapy.
Survival rates at 5, 10, and 15 years were assessed. Prognostic factors for
long-term survival were determined using a mathematical model to separate early
effects from late effects. The ratio of observed to expected deaths compared to
the normal population was calculated. Overall survival at 5 years was 21% (95%
confidence intervals 17.5-25%), at 10 years was 13.5% (95% confidence intervals
10.5-17%), and at 15 years was 12% (95% confidence intervals 9-16%). The
important prognostic factors for long-term survival were disease-free or minimal
residual disease (a single remaining deposit <2 cm) at initial surgery with
tumor grade 1 and good performance status. Compared with the normal population
(1995 data), the ratio of observed to expected deaths after start of
chemotherapy at 5 years was 14.1 (P < 0.001 Fisher's exact test), at 9-10 years
4.9 (P = 0.0033, Fisher's exact test), while in the 11- to 15-year period it had
dropped to 2.75 (P = 0.090, Fisher's exact test), which was not significantly
different. Patients with advanced cancer of the ovary, who survive 11 years or
longer, have a life expectancy which is very similar to that of a normal
population of women of the same age. Women with advanced ovarian cancer have an
improved chance of long-term survival following treatment if they present with
minimal residual disease after primary surgical debulking, grade 1 tumors, and
good performance status.
-----
Springer Semin Immunopathol. 2004 Sep 11 [Epub ahead of print]
Stem-cell transplantation for the treatment of advanced solid
tumors.
Nieto Y, Jones RB, Shpall EJ.
University of Colorado Health Sciences Center, 4200 East Ninth Avenue, B-190,
80262, Denver, CO, USA.
Over the past two decades, high-dose chemotherapy (HDC) with autologous
stem-cell transplantation (ASCT) has been explored for a variety of solid tumors
in adults, particularly breast cancer, ovarian cancer and non-seminomatous
germ-cell tumors. The results of prospective phase II studies seemed superior in
many cases to the outcome expected with standard-dose chemotherapy (SDC). The
value of HDC for adult solid tumors remains, in most instances, a controversial
issue, currently under the scrutiny of randomized phase III trial evaluation.
ASCT pursuing an immune graft-versus-tumor effect has been evaluated in recent
years for patients with advanced and refractory solid malignancies. This article
reviews the results of the main phase II and III studies of HDC with ASCT, as
well as the preliminary experience using allogeneic transplantation for solid
tumors.
-----
Gynecol Oncol. 2004 Sep;94(3):655-60.
Diaphragm resection for ovarian cancer: technique and short-term
complications.
Cliby W, Dowdy S, Feitoza SS, Gostout BS, Podratz KC.
Gynecologic Surgery, Mayo Clinic, Rochester, MN, 55905 United States.
OBJECTIVE.: Diaphragm resection (DR) is occasionally necessary to achieve
optimal cytoreductive surgery in ovarian carcinoma (OC). In a recent survey of
the SGO membership, bulky diaphragm disease was one of the most common
justifications for suboptimal debulking (Gynecol. Oncol. 82 (2001) 489). The aim
of this study was to assess postoperative complications of DR in OC. METHODS.:
Retrospective chart review of all patients with OC who underwent DR from January
1988 through December 2001 at Mayo Clinic. RESULTS.: We identified 41 women who
underwent DR for OC. DR was performed during debulking for recurrent disease in
85%. Most patients (95%) underwent associated radical debulking procedures
including bowel resection (51%), hepatic resection (27%), and splenectomy (17%).
Full-thickness diaphragmatic lesions were present in 85% of specimens. Residual
disease was classified as no gross residual in 80% of cases and <1 cm in 10%.
Postoperative complications requiring treatment occurred in eight cases:
pneumothorax (two cases, definitely attributable to DR); symptomatic pleural
effusion (four cases, possibly attributable to DR); one case each of subphrenic
abscess and gastro-pleural fistula (most likely unrelated to DR). CONCLUSIONS.:
(1) DR as part of cytoreductive surgery for ovarian cancer carries comparable
risks to other radical debulking procedures. (2) The majority of complications
are expected outcomes after entrance into the pleural cavity and generally
manageable with chest tube. (3) DR is a useful adjunct to other radical
debulking procedures and can eliminate isolated bulky diaphragmatic disease as
an obstacle to optimal cytoreductive surgery for patients with ovarian cancer.
-----
J Clin Oncol. 2004 Sep 1;22(17):3517-23.
The activity of taxanes in the treatment of sex cord-stromal
ovarian tumors.
Brown J, Shvartsman HS, Deavers MT, Burke TW, Munsell MF, Gershenson DM.
Department of Gynecologic Oncology, The University of Texas M.D. Anderson Cancer
Center, Houston, TX 77030, USA. jurobinso@mdanderson.org
PURPOSE: To determine the efficacy and side effects of taxanes, with or without
platinum, for the treatment of sex cord-stromal tumors of the ovary. PATIENTS
AND METHODS: We conducted a retrospective review of all patients seen from 1985
to 2002 at The University of Texas M.D. Anderson Cancer Center with ovarian sex
cord-stromal tumors. Eligible patients underwent pathology confirmation and
clinical evaluation at M.D. Anderson and received a taxane for initial or
recurrent disease. RESULTS: Of 222 patients identified, 44 were eligible for
analysis. For nine patients treated in the first-line adjuvant setting, median
progression-free survival (PFS) was not reached at 51 months. Of two patients
treated for measurable disease in the first-line setting, one had a complete
response. Median PFS was 34.3 months; median overall survival (OS) was not
reached. Median follow-up was 90.3 months (range, 39.4 to 140.5 months).
Response rate for 30 patients treated with a taxane +/- platinum for recurrent,
measurable disease was 42%. Median PFS was 19.6 months; median OS was not
reached. Median follow-up was 100.7 months (range, 8.1 to 361.3 months). The
presence of platinum correlated with response in the recurrent, measurable
disease setting. The number of patients was insufficient to detect relative
efficacy of paclitaxel and docetaxel. Adverse effects of paclitaxel included
neutropenia (n = 6), anemia (n = 1), thrombocytopenia (n = 1), myelodysplasia (n
= 1), and hypersensitivity (n = 1). CONCLUSION: Taxanes seem to be active agents
in the treatment of patients with sex cord-stromal tumors of the ovary. The
combination of taxanes with platinum in the treatment of this disease deserves
additional investigation.
-----
J Clin Oncol. 2004 Sep 1;22(17):3507-16.
Randomized, placebo-controlled study of oregovomab for
consolidation of clinical remission in patients with advanced ovarian cancer.
Berek JS, Taylor PT, Gordon A, Cunningham MJ, Finkler N, Orr J Jr, Rivkin S,
Schultes BC, Whiteside TL, Nicodemus CF.
David Geffen School of Medicine at UCLA, Division of Gynecologic Oncology,
University of California at Los Angeles, CA 90095-1740, USA. jberek@mednet.ucla.edu
PURPOSE: To assess oregovomab as consolidation treatment of advanced ovarian
cancer and refine the immunotherapeutic strategy for subsequent study. PATIENTS
AND METHODS: Patients with stage III/IV ovarian cancer who had a complete
clinical response to primary treatment were randomly assigned to oregovomab or
placebo administered at weeks 0, 4, and 8, and every 12 weeks up to 2 years or
until recurrence. The primary end-point was time to relapse (TTR). RESULTS: One
hundred forty-five patients were treated with oregovomab (n = 73) or placebo (n
= 72). For the population overall, median TTR was not different between
treatments at 13.3 months for oregovomab and 10.3 months for placebo (P =.71).
Immune responses were induced in most actively treated patients. This was
associated with prolonged TTR. Quality of life was not adversely impacted by
treatment. Adverse events were reported with similar frequency in oregovomab and
placebo groups, indicating a benign safety profile. A long-term survival
follow-up is ongoing. Cox analysis of relapse data identified significant
factors: performance status, CA-125 before third cycle, and baseline CA-125.
Further evaluation identified a subpopulation with favorable prognostic
indicators designated as the successful front-line therapy (SFLT) population.
For the SFLT population, TTR was 24.0 months in the oregovomab group compared
with 10.8 months for placebo (unadjusted hazard ratio of 0.543 [95% CI, 0.287 to
1.025]), a hypothesis-generating observation. CONCLUSION: Consolidation therapy
with oregovomab did not significantly improve TTR overall. A set of confirmatory
phase III studies has been initiated to determine whether the SFLT population
derives benefit from oregovomab treatment.
-----
Oncology. 2004;66(5):343-6.
Phase 2 trial of interferon-beta as second-line treatment of
ovarian cancer, fallopian tube cancer, or primary carcinoma of the peritoneum.
Markman M, Belinson J, Webster K, Zanotti K, Morrison B, Jacobs B, Borden
E, Lindner D.
Cleveland Clinic Taussig Cancer Center, and the Departments of
Hematology/Medical Oncology, The Cleveland Clinic Foundation, Cleveland, Ohio
44195, USA. markmam@ccf.org
OBJECTIVE: The protocol was designed to examine the biological effects and
clinical activity of interferon-beta in patients with platinum/taxane-resistant
ovarian cancer. METHODS: Patients with resistant ovarian and fallopian tube
cancers and primary peritoneal carcinoma were treated with recombinant human
interferon-beta (Rebif, Serono International) at doses ranging from 6 to 24
million international units (MIU)/day, based on their tolerance to therapy.
Levels of IP-10, an interferon-inducible protein, were measured in the serum to
evaluate the biological effects of the drug. Also, the peripheral blood
mononuclear cells and serum were examined for the induction of previously
described novel regulators of interferon-induced death. RESULTS: Eighteen
patients were treated, of whom 9 (50%) could be treated at the highest dose
level (24 MIU). The major toxicities were fever, chills and fatigue. The median
duration of therapy was 6 weeks (range 1-22). No objective responses were
observed. IP-10 levels were significantly increased, compared with baseline, at
2, 4, and 6 weeks after initiation of therapy (p < 0.01). CONCLUSIONS:
Recombinant human interferon-beta produced a definite biological effect in the
serum of treated patients, but this outcome was not translated into any
clinically observable or meaningful impact on the disease process.
-----
Am J Clin Oncol. 2004 Feb;27(1):46-50.
Paclitaxel and carboplatin
as second-line therapy in women with platinum-sensitive ovarian
carcinoma treated with platinum and paclitaxel as first-line therapy.
Eltabbakh GH, Yildirim Z,
Adamowicz R.
Department of Obstetrics and Gynecology, University of Vermont/Fletcher
Allen Health Care, Burlington, Vermont, USA.
The study was performed to assess
response rate, progression-free interval (PFI), and side effects
of the combination paclitaxel and carboplatin as second-line therapy
among women with platinum-sensitive epithelial ovarian carcinoma
(EOC). Thirty women who achieved partial surgical response at
second-look surgery (n = 8) or who had recurrence (n = 22) more
than 6 months after treatment with platinum-based chemotherapy
were treated with paclitaxel (135 mg/m2 for 3 hours) and carboplatin
(area under the concentration-time curve 5) every 3 weeks. Response
rate, PFI, and side effects of treatment were recorded. One hundred
sixty-seven cycles of treatment (median = 6, range = 2-11) were
administered. Among 22 patients with measurable or assessable
disease, 14 had complete response and 3 had partial response.
Five patients had progressive disease. The overall response rate
was 77%. The median PFI was 10 months (range = 1-29). Among 22
patients in whom recurrence or progression developed after second-line
therapy, the median interval was 9 months (range = 1-26). The
incidence of grade III or IV neutropenia, leukopenia, and thrombocytopenia
was 48%, 27%, and 3%, respectively. One patient discontinued treatment
secondary to persistent thrombocytopenia. Eight patients died
secondary to their disease. It was concluded that the combination
paclitaxel and carboplatin has a high success rate, long duration
of response, and is well tolerated as a second-line therapy among
patients with platinum-sensitive EOC.
-----
Am J Clin Oncol. 2004 Feb;27(1):14-8.
Docetaxel versus
paclitaxel for adjuvant treatment of ovarian cancer: case-control
analysis of toxicity.
Hsu Y, Sood AK, Sorosky JI.
Division of Gynecologic Oncology, Department of Obstetrics and
Gynecology, Holden Comprehensive Cancer Center, University of
Iowa Hospitals and Clinics, Iowa City, Iowa, USA.
The objective of this study was
to evaluate the toxicity profile of docetaxel/carboplatin versus
paclitaxel/carboplatin. All patients with primary ovarian, fallopian
tube, or peritoneal malignancies treated with docetaxel and platinum
at the University of Iowa between January 1996 and June 1999 were
identified. Controls, treated with paclitaxel and platinum, were
matched for age, date of diagnosis, type of cancer, stage, and
residual disease. Toxicity was evaluated prior to each cycle and
was graded according to the Gynecologic Oncology Group criteria.
Twenty patients were identified in each group and evaluated. In
the docetaxel/carboplatin group, sixteen (80%) patients experienced
hematologic toxicity. Nine (45%) had grade III or IV neutropenia
and fever developed in two of these patients. Grade III or IV
thrombocytopenia developed in two patients. In contrast, among
the paclitaxel/carboplatin group, grade III or IV neutropenia
developed in only three patients (p < 0.05) and grade III or
IV thrombocytopenia developed in two patients. There were no significant
differences between the two groups with regard to gastrointestinal
or renal toxicity. In the paclitaxel/carboplatin group, 13 patients
developed neuropathy compared to only 2 patients (10%) in the
docetaxel/carboplatin group (p < 0.05). There was no difference
in the clinical response between the two treatment groups. In
conclusion, neutropenia was more common with the docetaxel/carboplatin
regimen, whereas neuropathy was more common in the paclitaxel-based
regimen. The therapeutic efficacy was equivalent between the two
groups.
-----
Gan To Kagaku Ryoho 2003 Feb;30(2):243-9
[Paclitaxel and
carboplatin with or without pirarubicin (THP-ADR) as first line
chemotherapy
in elderly patients]
[Article in Japanese]
Nagao S, Okimoto N, Hongo A, Mizutani Y, Kodama J, Yoshinouchi
M, Hiramatsu Y, Kudo T.
Dept. of Obstetrics and Gynecology, Okayama University Medical
School.
To evaluate the validity of administration
of paclitaxel and carboplatin with or without pirarubicin (THP-ADR)
as first line chemotherapy in elderly patients with gynecologic
cancer, we explored the efficacy and safety of these regimens.
From October 1, 1998 to September 30, 2001, we administered paclitaxel
and carboplatin with or without THP-ADR pursuant to the chart
we prepared originally as first line chemotherapy in patients
with gynecologic cancer. Eleven elderly patients (age > 70
years) and 62 younger patients (age < 70 years) were entered
into the present study. Paclitaxel was administered as a 3-hour
intravenous (i.v.) infusion at dosages of 135 to 180 mg/m2 immediately
followed by carboplatin over 60 minutes at dosages of area under
the curve (AUC) 3 to 5, administered intravenously or intraperitoneally.
We observed grade 3/4 anemia more frequently in elderly patients
receiving the regimen including paclitaxel and carboplatin without
THP-ADR (9% v.s. 47%, p < 0.0001). Grade 3/4 anemia (10% v.s.
22%, p = 0.02) and grade 3/4 thrombocytopenia (7% v.s. 22%, p
= 0.007), febrile neutropenia (14% v.s. 44%, p = 0.02) also occurred
more frequently in elderly patients receiving the regimen including
paclitaxel and carboplatin with THP-ADR. The overall response
rates were equivalent among elderly and younger patients (69%
and 78%), respectively. The regimen consisting of paclitaxel and
carboplatin without THP-ADR was applied safely to elderly patients.
-----
J Clin Oncol 2003 Mar 1;21(5):799-806
Comment on: J Clin Oncol. 2003 Mar 1;21(5):762-4.
Surgery combined
with peritonectomy procedures and intraperitoneal chemohyperthermia
in abdominal cancers with peritoneal carcinomatosis: a phase II
study.
Glehen O, Mithieux F, Osinsky
D, Beaujard AC, Freyer G, Guertsch P, Francois Y, Peyrat P, Panteix
G, Vignal J, Gilly FN.
Surgical Department, Anesthesiology and Intensive Care Unit, Medical
Oncology Department, Centre Hospitalo-Universitaire Lyon Sud,
Pierre Benite, France.
PURPOSE: To evaluate the tolerance
of peritonectomy procedures (PP) combined with intraperitoneal
chemohyperthermia (IPCH) in patients with peritoneal carcinomatosis
(PC), a phase II study was carried out from January 1998 to September
2001. PATIENTS AND METHODS: Fifty-six patients (35 females, mean
age 49.3) were included for PC from colorectal cancer (26 patients),
ovarian cancer (seven patients), gastric cancer (six patients),
peritoneal mesothelioma (five patients), pseudomyxoma peritonei
(seven patients), and miscellaneous reasons (five patients). Surgeries
were performed mainly on advanced patients (40 patients stages
3 and 4 and 16 patients stages 2 and 1) and were synchronous in
36 patients. All patients underwent surgical resection of their
primary tumor with PP and IPCH (with mitomycin C, cisplatinum,
or both) with a closed sterile circuit and inflow temperatures
ranging from 46 degrees to 48 degrees C. Three patients were included
twice. RESULTS: A macroscopic complete resection was performed
in 27 cases. The mortality and morbidity rates were one of 56
and 16 of 56, respectively. The 2-year survival rate was 79.0%
for patients with macroscopic complete resection and 44.7% for
patients without macroscopic complete resection (P =.001). For
the patients included twice, two are alive without evidence of
disease, 54 and 47 months after the first procedure. CONCLUSION:
IPCH and PP are able to achieve unexpected long-term survival
in patients with bulky PC. However, one must be careful when selecting
the patients for such an aggressive treatment, as morbidity rate
remains high even for an experienced team.
-----
Gynecol Oncol 2003 Feb;88(2):136-40
Three-consecutive-day
topotecan is an active regimen for recurrent epithelial ovarian
cancer.
Brown JV 3rd, Peters WA 3rd,
Rettenmaier MA, Graham CL, Smith MR, Drescher CW, Micha JP.
Gynecologic Oncology Associates, Hoag Memorial Hospital Cancer
Center, Newport Beach, CA 92663, USA. iebbrown@cox.net
OBJECTIVE: The aim was to determine
the response rate and toxicity of topotecan administered Days
1-3 every 21 days for recurrent epithelial cancers of the ovary,
peritoneum, or fallopian tube. A 3-day regimen may be more convenient
and less expensive than a 5-day schedule. METHODS: Patients with
recurrent epithelial cancer of the ovary, peritoneum, or fallopian
tube who had adequate hepatic, renal, and hematologic function
were eligible for participation. Topotecan (2 mg/m(2)) was administered
for 3 consecutive days every 21 days. Response was measured clinically
and serologically. Granulocyte colony stimulating factors (GCSF)
were not utilized prophylactically, but could be added under specific
conditions. RESULTS: Thirty-one patients with recurrent ovarian
cancer whose median age was 63 (range 32-84) received 165 cycles
of topotecan (median = 6; range 2-8) and are evaluable for toxicity.
The median number of prior regimens was 1. Topotecan was administered
on schedule in 96.6% of cycles. Grade 3/4 neutropenia was seen
in 29.1 and 23.6% of courses, respectively; but only 3.4% of cycles
required GCSF support (6 cycles for 2 patients). Grade 4 thrombocytopenia
was rare (1% of cycles). Nonhematologic toxicity was mild. The
response rate for 28 evaluable patients was 32.1% (10.7% complete
response (CR) and 21.4% partial response (PR)); stable disease
was seen in 17.9% of patients. The median progression-free interval
(PFI) for all patients was 15.5 weeks (range 5-40). Eighteen platinum-sensitive
patients demonstrated a 43.4% response rate (12.5% CR and 31.3%
PR); stable disease was documented in 18.8%. The median PFI for
platinum-sensitive patients was 18.5 weeks (range 5-40). CONCLUSION:
Topotecan is an effective regimen with acceptable toxicity for
recurrent ovarian cancer when administered for 3 consecutive days
(2 mg/m(2)) every 21 days. It can be delivered on schedule without
GCSF support in the vast majority of patients.
-----
Gynecol Oncol 2003 Feb;88(2):130-5
A phase II study
of docetaxel in paclitaxel-resistant ovarian and peritoneal carcinoma:
a Gynecologic Oncology Group study.
Rose PG, Blessing JA, Ball
HG, Hoffman J, Warshal D, DeGeest K, Moore DH.
Case Western Reserve University, Division of Gynecologic Oncology,
University Hospitals of Cleveland, Cleveland, OH 44106, USA. prose@metrohealth.org
OBJECTIVES: Docetaxel is an inhibitor
of microtubule depolymerization and has demonstrated activity
in paclitaxel-resistant breast cancer and gynecologic cancer.
The Gynecologic Oncology Group (GOG) conducted a study of docetaxel
in paclitaxel-resistant ovarian and peritoneal carcinoma to determine
its activity, and nature and degree of toxicity, in this cohort
of patients. METHODS: Patients with platinum- and paclitaxel-resistant
ovarian or peritoneal carcinoma, defined as progression while
on or within 6 months of therapy, were eligible if they had measurable
disease and had not received more than one chemotherapy regimen.
Docetaxel at a dose of 100 mg/m(2) was administered iv over 1
h every 21 days. A prophylactic regimen of oral dexamethasone
8 mg bid was begun 24 h before docetaxel administration and continued
for 48 h thereafter. Hepatic function was strictly monitored.
RESULTS: Sixty patients were entered and treated with a total
of 256 courses, with all 60 evaluable for toxicity and 58 evaluable
for response. Responses were observed in 22.4% of patients, with
5.2% achieving complete response and 17.2% achieving partial response
(95% CI, 12.5-35.3%). The median duration of response was 2.5
months. The likelihood of observing a response did not appear
to be related to the length of the prior paclitaxel-free interval
or duration of prior paclitaxel infusions. The principal adverse
effect of grade 4 neutropenia occurred in 75% of patients. There
was one treatment-related death. Dose reductions were required
in 36% of patients. CONCLUSIONS: Docetaxel is active in paclitaxel-resistant
ovarian and peritoneal cancer but, in view of significant hematologic
toxicity, further study is warranted to ascertain its optimal
dose and schedule.
-----
Gynecol Oncol 2003 Feb;88(2):118-22
Altretamine (hexamethylmelamine)
in the treatment of platinum-resistant ovarian cancer: a phase
II study.
Keldsen N, Havsteen H, Vergote
I, Bertelsen K, Jakobsen A.
Department of Oncology, Herning Hospital, Herning, Denmark. hecnk@ringamt.dk
OBJECTIVE: To evaluate the activity
of oral Altretamine in women with epithelial ovarian carcinoma
who responded (PR or CR) to first line chemotherapy but relapsed
within 6 months. The protocol was later amended to include patients
with relapse within 12 months. METHODS: A multicentric phase II
trial. The patients had to have measurable disease. No more than
one prior chemotherapy regiment was allowed. The patients were
treated with 260 mg/m(2)/day of Altretamine in four divided doses
for 2 weeks, repeated every 4 weeks. The response was evaluated
after every two courses. RESULTS: Thirty-one eligible patients
were treated with a median of 3 courses of Altretamine (range
1-12). Hematological toxicity was minimal. Gastrointestinal toxicity
was common. Response evaluation was possible for 26 patients.
Three patients (9.7% intent-to-treat) achieved a partial response.
Eight patients had stable disease, and 15 patients had progressive
disease after two treatment courses. The median time to progression
was 10 weeks (range, 5-51 weeks). Medial survival was 34 weeks
(range, 7-112+). CONCLUSION: Altretamine should not be chosen
as standard treatment in patients with platinum-resistant recurrent
ovarian cancer. However, Altretamine represents a useful alternative
in patients who prefer oral treatment or when socioeconomic considerations
are an important issue.
-----
Obstet Gynecol 2003 Feb;101(2):251-7
Reproductive function
after conservative surgery and chemotherapy for malignant germ
cell tumors
of the ovary.
Tangir J, Zelterman D, Ma
W, Schwartz PE.
Division of Gynecologic Oncology, Department of Obstetrics and
Gynecology, Yale University School of Medicine, New Haven, Connecticut
06520-8063, USA.
OBJECTIVE: To analyze the long-term
effects on reproductive function of fertility-preserving treatment
for malignant germ cell tumors of the ovary. METHODS: A case series
analysis was performed on patients with malignant germ cell tumors
of the ovary seen or consulted on at our institution between 1975
and 1995. Follow-up information regarding reproductive function
was obtained by a mailed or telephone questionnaire. RESULTS:
A total of 106 patients with malignant germ cell tumors of the
ovary were included in the study. Twenty patients were excluded
because of loss of follow-up or death. For the remaining 86 patients,
the median follow-up was 122 months (24-384 months). Fertility-preserving
surgery was performed in 64 patients. Thirty-eight have attempted
conception and 29 have achieved at least one pregnancy (76%).
Among the patients who conceived, 20 were International Federation
of Gynecology and Obstetrics (FIGO) stage I, one was stage II,
and eight were stage III. Sixteen received vincristine, actinomycin
D, and cyclophosphamide; three received cisplatin, vinblastine,
and bleomycin; three received bleomycin, etoposide, and cisplatin;
one received etoposide and cisplatin; four did not receive any
chemotherapy; and two were treated with other combinations. Among
the nine patients who could not conceive, seven were FIGO stage
I and two were stage III. Four of these patients received vincristine,
actinomycin D, and cyclophosphamide; three received etoposide
and cisplatin; one received cisplatin, vinblastine, and bleomycin;
and one patient received no chemotherapy. A total of 38 children
were born to these women. Follow-up was available for 16 of these
children, who have no evidence of congenital anomalies. CONCLUSION:
Fertility-preserving surgery followed by chemotherapy, even in
advanced-stage malignant germ cell tumors of the ovary, is effective
in conserving the reproductive function of women with malignant
germ cell tumors of the ovary.
-----
Int J Radiat Oncol Biol Phys 2003
Mar 1;55(3):707-12
Comment in: Int J Radiat Oncol Biol Phys. 2003 Mar 1;55(3):563-4.
Poly(L-glutamic
acid)-paclitaxel conjugate is a potent enhancer of tumor radiocurability.
Milas L, Mason KA, Hunter
N, Li C, Wallace S.
Department of Experimental Radiation Oncology, The University
of Texas M. D. Anderson Cancer Center, Houston, TX 77030-4095,
USA. lmilas@mdanderson.org
PURPOSE: Conjugating drugs with
polymeric carriers is one way to improve selective delivery to
tumors. Poly (L-glutamic acid)-paclitaxel (PG-TXL) is one such
conjugate. Compared with paclitaxel, its uptake, tumor retention,
and antitumor efficacy are increased. Initial studies showed that
PG-TXL given 24 h before or after radiotherapy enhanced tumor
growth delay significantly more than paclitaxel. To determine
if PG-TXL-induced enhancement is obtained in a more clinically
relevant setting, we investigated PG-TXL effects on tumor cure.
METHODS AND MATERIALS: Mice bearing 7-mm-diameter ovarian carcinomas
were treated with PG-TXL at an equivalent paclitaxel dose of 80
mg/kg, single dose or 5 daily fractions of radiation or both PG-TXL
and radiation. Treatment endpoint was TCD(50) (radiation dose
yielding tumor control in 50% of mice). Acute radioresponse of
jejunum, skin, and hair was determined for all treatments. RESULTS:
PG-TXL dramatically improved tumor radioresponse, reducing TCD(50)
of single-dose irradiation from 53.9 (52.2-55.5) Gy to 7.5 (4.5-10.7)
Gy, an enhancement factor (EF) of 7.2. The drug improved the efficacy
of fractionated irradiation even more, reducing the TCD(50) of
66.6 (62.8-90.4) Gy total fractionated dose to only 7.9 (4.3-11.5)
Gy, for an EF of 8.4. PG-TXL did not affect normal tissue radioresponse
resulting from either single or fractionated irradiation. CONCLUSION:
PG-TXL dramatically potentiated tumor radiocurability after single-dose
or fractionated irradiation without affecting acute normal tissue
injury. To our knowledge, PG-TXL increased the therapeutic ratio
of radiotherapy more than that previously reported for other taxanes,
thus, PG-TXL has a high potential to improve clinical radiotherapy.
-----
Gan To Kagaku Ryoho 2003 Jan;30(1):151-4
[Weekly paclitaxel
infusion in patients with recurrent ovarian cancer--a pilot study]
[Article in Japanese]
Kawagoe H, Kawata T, Nishio S, Shimomura T, Fujiyoshi K, Ishimatsu
J, Tsunawaki A.
Dept. of Obstetrics and Gynecology, Kumamoto City Hospital.
This preliminary study was performed
to evaluate the safety and efficacy of weekly paclitaxel administration
by 1-hour infusion. A total of 7 patients with recurrent ovarian
cancer were treated with weekly paclitaxel (TXL). TXL was given
at a dose of 70 mg/m2 in 1-hour infusions every week for at least
20 consecutive weeks unless lesions became progressive. Premedication
was administered 30 min before TXL infusion. The 7 patients received
a total 110 cycles of therapy. Hypersensitivity reactions were
not observed. Grade 3 or 4 neutropenia occurred in only 0.9% of
the cycles. Neurotoxicity was commonly observed, but that of grade
3 or greater severity was not recorded. No other severe non-hematologic
toxicities were observed. Partial responses were seen in three
of 7 patients. Weekly 1-hour TXL is considered to be safe and
effective as a salvage therapy in patients with recurrent ovarian
cancer.
-----
Gan To Kagaku Ryoho 2003 Jan;30(1):141-4
[Two cases of complete
response to combination chemotherapy of gemcitabine and docetaxel
for recurrent ovarian cancer]
[Article in Japanese]
Ito K, Adachi S, Iijima T, Nakatsuji Y, Kimura T, Nobunaga T.
Dept. of Obstetrics and Gynecology, Kansai Rosai Hospital.
The established standard treatment
for advanced ovarian cancer is carboplatin and paclitaxel. However,
more than 70% of patients have recurrent disease. The standard
therapy for recurrent ovarian cancer has not been confirmed. It
was reported that docetaxel had a 30-40% of response rate in patients
with recurrent ovarian cancer, and that gemcitabine had a 13-22%
response rate. The combination chemotherapy of gemcitabine and
docetaxel is also applied to non-small cell lung cancer. We use
a regimen of 800 mg/m2 of gemcitabine on day 1 and day 8 in combination
with 70 mg/m2 of docetaxel on day 8 with a 3-week interval. We
treated 2 patients with recurrent ovarian cancer who responded
completely to combination chemotherapy with gemcitabine and docetaxel.
-----
J Obstet Gynaecol 2002 Nov;22(6):666-8
The effect of platinum-based
combination chemotherapy on the lymph nodes in advanced-stage
epithelial ovarian cancer: does it decrease the incidence of lymph
node involvement?
Simsek T, Simsek M, Pesterelli
E, Karaveli S, Trak B.
Department of Obstetrics and Gynaecology, Akdeniz University School
of Medicine, Antalya, Turkey. Simsek@med.akdeniz.edu.tr
This paper aims to determine the
impact of platinum-based combination chemotherapy on the lymph
nodes in advanced-stage epithelial ovarian carcinoma. From 1997
to 2000, the patients in whom we performed lymphadenectomy before
(group A) or after chemotherapy (group B) in the Department of
Obstetrics and Gynecology, Akdeniz University School of Medicine
were enrolled in this study. A total of 47 cases were included
in the study. Twenty five cases had lymphadenectomy during the
initial laparatomy and 22 cases during second-look procedures.
Lymph node metastasis was detected in 14 (56%) patients in group
A and in 10 (45.4%) cases in group B (P > 0.05). Platinum-based
combination chemotherapy does not decrease significantly the incidence
of involved lymph nodes in advanced-stage epithelial ovarian carcinoma.
-----
Anticancer Res 2002 Nov-Dec;22(6B):3669-71
Tissue polypeptide
specific antigen (TPS) and carbohydrate antigen 125 (CA-125) in
the early prediction of recurrent ovarian cancer.
Yeh LS, Hung YC, Kao A, Lin
CC, Lee CC.
Department of OBS/GYN, China Medical College Hospital, No. 2,
Yuh-Der Road, Taichung 404, Taiwan.
It is very important to establish
a tumor marker combination with strong lead-time effects in early
detection of recurrent ovarian cancer. This retrospective study
included 32 patients with recurrent epithelial ovarian cancer
after primary therapy. The serum levels of tissue polypeptide
specific antigen (TPS) and carbohydrate antigen 125 (CA-125) were
followed-up. Normal upper limits of serum levels of 78.5 U/l for
TPS and 35 U/ml for CA-125 were selected according to the 95th
percentile of serum concentrations measured in healthy control
patients. When compared with other follow-up modalities, TPS and
CA-125 appeared lead-time effective with early diagnosis of recurrent
ovarian cancer in 18 and 16 patients, respectively. This difference
was not statistically significant. The combination of TPS and
CA-125 provided lead-time effects in 24 patients. Our data indicate
that the combination of TPS and CA-125 is a potential tool in
the early prediction of recurrent ovarian cancer.
-----
Anticancer Res 2002 Sep-Oct;22(5):2923-32
Treosulfan in the
treatment of advanced ovarian cancer: a randomised co-operative
multicentre phase III-study.
Breitbach GP, Meden H, Schmid
H, Kuhn W, Sass G, Schach S, Schmidt-Rohde P, Bastert G; GTOC
Study Group.
Department of Gynecology and Obstetrics, Hospital Neunkirchen
gGmbH, Brunnenstr. 20, 66538 Neunkirchen, Germany.
BACKGROUND: In August 1988 a randomised
phase III multicenter trial was started in order to compare cisplatinum/treosulfan
(PT) with standard cisplatinum/cyclophosphamide (PC) in advanced
ovarian carcinoma, aiming at lower toxicity and maintained efficiency.
PATIENTS AND METHODS: Five hundred and nineteen patients were
enrolled into the protocol. Final evaluation after a median observation
time of more than five years was made in July 1996 and included
398 eligible patients, of whom 366 were evaluable regarding efficiency
and 290 in respect of toxicity. The tumour stages were classified
as FIGO II in 53, FIGO III in 244 and FIGO IV in 68 patients.
The patients were stratified regarding post-operative tumour burden.
RESULTS: Hematological and gastrointestinal toxicity WHO >
= 3 were comparable between the two study arms though a significant
difference could be demonstrated regarding alopecia (PT 8% vs.
PC 47% after six cycles). The median time to progression as the
main efficiency item was in favour of the study schedule (PT 20.6
vs. PC 15.1 months) while significant differences were neither
observed in the whole study group nor in the analysed subgroups
(R0, < 2 cm, > = 2 cm). The same held true for overall survival.
CONCLUSION: PT may be recommended as a less toxic substitute for
the former standard PC. After the acceptance of paclitaxel/cisplatin
as a new standard, the role of treosulfan should be investigated
regarding adjuvant therapy in patients without residual tumor,
as a potential partner in triple or sequential treatment and in
second-line treatment.
-----
J Natl Cancer Inst 2003 Jan 15;95(2):125-32
Comment in: J Natl Cancer Inst. 2003 Jan 15;95(2):94-5.
International Collaborative
Ovarian Neoplasm trial 1: a randomized trial of adjuvant chemotherapy
in women with early-stage ovarian cancer.
Colombo N, Guthrie D, Chiari
S, Parmar M, Qian W, Swart AM, Torri V, Williams C, Lissoni A,
Bonazzi C; International Collaborative Ovarian Neoplasm (ICON)
collaborators.
European Institute of Oncology, Milan, Italy.
BACKGROUND: The question of whether
platinum-based adjuvant chemotherapy can improve outcomes in patients
with early-stage epithelial ovarian cancer is an important one.
We carried out a multicenter, open randomized trial to determine
whether adjuvant chemotherapy would improve overall survival and
prolong recurrence-free survival in women with early-stage epithelial
ovarian cancer. METHODS: Between August 1991 and January 2000,
477 patients in 84 centers in five countries were randomly assigned
to receive either adjuvant chemotherapy immediately following
surgery (n = 241) or no adjuvant chemotherapy until clinically
indicated (n = 236). Kaplan-Meier curves of overall survival and
recurrence-free survival were compared using the Mantel-Cox version
of the log-rank test. All statistical tests were two-sided. RESULTS:
Women who received adjuvant chemotherapy had better overall survival
than women who did not (hazard ratio [HR] of 0.66, 95% confidence
interval [CI] = 0.45 to 0.97; P =.03). These results translate
into 5-year survival figures of 70% for women who did not receive
adjuvant chemotherapy and 79% for women who did receive adjuvant
chemotherapy, a difference of 9% (95% CI = 1% to 15%). Adjuvant
chemotherapy also improved recurrence-free survival (HR = 0.65;
95% CI = 0.46 to 0.91; P =.01). These results translate into 5-year
recurrence-free survival figures of 62% for women who did not
receive adjuvant chemotherapy and 73% for women who did receive
adjuvant chemotherapy, a difference of 11% (95% CI = 3% to 18%).
CONCLUSION: These results suggest that platinum-based adjuvant
chemotherapy improves survival and delays recurrence in patients
with early-stage ovarian cancer.
-----
J Clin Oncol 2003 Jan 15;21(2):291-7
Phase II trial of
irinotecan in patients with metastatic epithelial ovarian cancer
or peritoneal cancer.
Bodurka DC, Levenback C, Wolf
JK, Gano J, Wharton JT, Kavanagh JJ, Gershenson DM.
Department of Gynecologic Oncology, The University of Texas M.D.
Anderson Cancer Center, Houston, TX 77030, USA. dcbourka@mdanderson.org
PURPOSE: To evaluate the efficacy
and toxicity of irinotecan in patients with metastatic platinum-resistant
or platinum-refractory epithelial ovarian cancer or primary peritoneal
cancer. PATIENTS AND METHODS: Thirty-one patients with measurable
disease were enrolled in our study at The University of Texas
M.D. Anderson Cancer Center. Twenty-five of these patients were
treated with irinotecan at a dose of 300 mg/m2 intravenously for
90 minutes every 3 weeks; the remaining six patients were treated
with 250 mg/m2 because their age was greater than 65 years. Median
age was 57 years (range, 38 to 74 years). The majority (84%) had
a Zubrod performance status of 0. All patients were evaluated
for irinotecan toxicity, and 29 (94%) were evaluable for response.
RESULTS: The overall response rate was 17.2%. One patient (3%)
had a complete response, four (14%) had partial responses, 14
(48%) had stable disease, and 10 had (35%) disease progression.
Median progression-free survival was 2.8 months (range, 1.1 to
16 months), median duration of response was 1.4 months (range,
0.7 to 10.1 months); median survival from primary diagnosis was
24.3 months (range, 6.5 to 85.7 months); and median survival from
initiation of irinotecan was 10.1 months (range, 2.3 to 34 months).
Major toxicities included fatigue (16 patients), neutropenia (11
patients), diarrhea (nine patients), nausea (10 patients), and
anorexia (seven patients). Eleven patients required dose reductions
because of these toxicities. No treatment-related deaths occurred.
CONCLUSION: Irinotecan has moderate efficacy and substantial toxicity
in patients with metastatic platinum-resistant or platinum-refractory
epithelial ovarian or primary peritoneal cancer.
-----
J Clin Oncol 2003 Jan 15;21(2):283-90
Evaluation of monoclonal
humanized anti-HER2 antibody, trastuzumab, in patients with recurrent
or refractory ovarian or primary peritoneal carcinoma with overexpression
of HER2: a phase II trial of the Gynecologic Oncology Group.
Bookman MA, Darcy KM, Clarke-Pearson
D, Boothby RA, Horowitz IR.
Division of Medical Science, Fox Chase Cancer Center, Rockledge,
PA, USA. ma_bookman@fccc.edu
PURPOSE: To evaluate the feasibility,
toxicity, and efficacy of single-agent monoclonal antibody therapy
targeting the human epidermal growth factor receptor 2 (HER2)/neu
receptor in ovarian and primary peritoneal carcinoma. PATIENTS
AND METHODS: Eligible patients had measurable persistent or recurrent
epithelial ovarian or primary peritoneal carcinoma with 2+ or
3+ HER2 overexpression documented by immunohistochemistry. Intravenous
trastuzumab was administered initially at a dose of 4 mg/kg, then
weekly at 2 mg/kg. Patients without progressive disease or excessive
toxicity could continue treatment indefinitely. Those with stable
or responding disease at 8 weeks were offered treatment at a higher
weekly dose (4 mg/kg) at time of progression. Patient sera were
analyzed for the presence of the soluble extracellular domain
of HER2, host antibodies against trastuzumab, and trastuzumab
pharmacokinetics. RESULTS: A total of 837 tumor samples were screened
for HER2 expression, and 95 patients (11.4%) exhibited the requisite
2+/3+ expression level. Forty-five patients, all of whom received
prior chemotherapy, were entered, and 41 were deemed eligible
and assessable. There were only mild expected toxicities and no
treatment-related deaths. Although an elevated level of the soluble
extracellular domain of HER2 was detected in eight of 24 patients,
serum HER2 was not associated with clinical outcome. There was
no evidence of host antitrastuzumab antibody formation. Serum
concentrations of trastuzumab gradually increased with continued
therapy. An overall response rate of 7.3% included one complete
and two partial responses. Median treatment duration was 8 weeks
(range, 2 to 104 weeks), and median progression-free interval
was 2.0 months. CONCLUSION: The clinical value of single-agent
trastuzumab in recurrent ovarian cancer is limited by the low
frequency of HER2 overexpression and low rate of objective response
among patients with HER2 overexpression.
-----
Bull Cancer 2002 Dec;89(12):1019-26
[Conservative management
of malignant and borderline ovarian tumor]
[Article in French]
Morice P, Camatte S, Wickart-Poque F, Rouzier R, Pautier P, Pomel
C, Lhomme C, Haie-Meder C, Duvillard P, Castaigne D.
Service de chirurgie oncologique gynecologique, Institut Gustave-Roussy,
39, rue Camille-Desmoulins, 94805 Villejuif, France.
Conservative management of at
least a part of one ovary and the uterus, in order to preserve
fertility-potential, could be propose in most of patients with
nonepithelial and borderline ovarian tumor. This conservative
management could be performed even in patients with borderline
ovarian tumor associated with noninvasive peritoneal implants
(if complete resection of peritoneal disease). A removal of the
preserved ovary after completion of the pregnancy(ies) is not
necessary if patients agree to a careful follow-up procedure.
In patient with epithelial ovarian cancer, conservative management
could be performed only in case of young patients who desire to
preserve fertility function with: unilateral tumor (stage IA),
grade 1 (and 2?), who underwent an adequate staging surgery (including
peritoneal washings, omentectomy, multiple peritoneal biopsies,
uterine curettage and complete pelvic and paraaortic lymphadenectomy)
and with a careful follow-up. A conservative management should
not be performed in patients with tumor stage > IA and/or grade
3. Removal of preserved ovary should be performed after completion
of pregnancy(ies) in order to reduce the risk of ovarian recurrence.
-----
Hua Xi Yi Ke Da Xue Xue Bao 2000
Jun;31(2):188-90
[The effect of intraperitoneal
chemotherapy on retroperitoneal lymph node metastasis of ovarian
cancer]
[Article in Chinese]
Niu X, Peng Z, Ding S, Yang K.
Department of Gynecology and Obstetrics, Second Affiliated Hospital,
WCUMS, Chengdu 610041.
The objective of this study was
to investigate the effect of intraperitoneal chemotherapy(repeated
injections of cisplatin in small doses during a short time) on
retroperitoneal lymph node metastasis of ovarian cancer. Thirty
patients with ovarian cancer were selected and divided into two
groups. The patients in the first group received intraperitoneal
chemotherapy only once (48 hours before operation); the patients
in the second group received intraperitoneal chemotherapy twice
(96 hours and 48 hours before operation). After the intraperitoneal
chemotherapy, according to the predicted time, the Pt concentrations
of the tissues were measured by flameless atomic absorption spectrometry;
the pathologic examinations of the lymph nodes were carried out.
The results showed that the drug concentrations of the aortic,
obturator and iliac lymph nodes of the first group were not significantly
different, neither were the drug concentrations of the lymph nodes
of the second group. The drug concentrations of the lymph nodes
of the first and the second groups were 2.06 and 1.91 times that
of the surrounding tissues respectively. Also, the drug concentrations
of peritoneum of the first and the second groups were 4.14 and
2.50 times that of the lymph nodes. The drug concentrations of
the iliac, obturator and aortic lymph nodes of the second group
were 2.27, 2.75 and 2.54 times that of the first group (P <
0.005). Under light microscope, the metastatic cancer tissues
in lymph nodes showed liquefaction necrosis in the second group.
The results indicate that small doses of cisplatin given by repeated
injections during a short time can lead to drug accumulation and
consequently high efficacy with low toxicity, suggesting that
this method may be used for the treatment of lymphatic metastasis
of ovarian cancer.
-----
Gynecol Oncol 2003 Jan;88(1):51-7
Weekly low-dose
carboplatin and paclitaxel in the treatment of recurrent ovarian
and peritoneal cancer.
Havrilesky LJ, Alvarez AA,
Sayer RA, Lancaster JM, Soper JT, Berchuck A, Clarke-Pearson DL,
Rodriguez GC, Carney ME.
Division of Gynecologic Oncology, Department of Obstetrics and
Gynecology, Duke University Medical Center, Durham, North Carolina
27710, USA. havri001@mc.duke.edu
OBJECTIVES: Weekly paclitaxel
alone has moderate activity in the salvage treatment of recurrent
ovarian cancer and is associated with a favorable toxicity profile.
Combination paclitaxel and carboplatin is a well-established first-line
regimen for ovarian cancer. The purpose of this study was to evaluate
weekly low-dose paclitaxel and carboplatin in recurrent ovarian
or peritoneal cancer. METHODS: Patients with recurrent ovarian
or peritoneal cancer previously treated with between one and four
chemotherapeutic regimens were eligible. Patients had measurable
or assessable disease defined by clinical exam, radiographic studies,
or serum CA-125 greater than 75 U/ml. One cycle of treatment consisted
of carboplatin at an area under the curve of 2 and paclitaxel
at 80 mg/m(2) on days 1, 8, and 15 on a 28-day cycle. Clinical
responses were defined by established criteria. RESULTS: Twenty-nine
patients were included in this intent-to-treat study. The median
number of prior treatment regimens was 2 (range 1 to 4). The overall
response rate was 82.8% (16 complete clinical responses, 8 partial
responses). Among 8 platinum-refractory patients, the response
rate was 37.5%, while 21 platinum-sensitive patients had a 100%
response rate. Median time to progression was 13.7 months among
platinum-sensitive patients and 3.2 months among platinum-refractory
patients. Overall median time to progression was 11.5 months and
median-duration of response was 9.9 months. Hematologic toxicity
was common (32% grade 3 neutropenia, no grade 4 neutropenia, 14.2%
grade 3 or 4 thrombocytopenia) and managed by treatment delay,
dose reduction of paclitaxel, or discontinuation of carboplatin.
CONCLUSION: Weekly low-dose carboplatin and paclitaxel has significant
activity in both platinum-sensitive and platinum-resistant recurrent
ovarian cancer with acceptable toxicity that is easily managed
by dose adjustment.
-----
Gynecol Oncol 2003 Jan;88(1):35-9
Phase II trial of
gemcitabine plus cisplatin repeating doublet therapy in previously
treated, relapsed
ovarian cancer patients.
Nagourney RA, Brewer CA, Radecki
S, Kidder WA, Sommers BL, Evans SS, Minor DR, DiSaia PJ.
Rational Therapeutics, Inc., Long Beach, California 90806, USA.
Robert.Nagourney@RationalTherapeutics.com
OBJECTIVES: The aim was to determine
the safety and efficacy of gemcitabine plus cisplatin for patients
with relapsed ovarian carcinoma and to compare ex vivo drug sensitivity
profiles with clinical outcomes. PATIENTS AND METHODS: Previously
treated patients with ovarian carcinoma received cisplatin (30
mg/m(2)) plus gemcitabine (600-750 mg/m(2)) on Days 1 and 8 of
each 21-day cycle. Seventeen of the 27 patients underwent ex vivo
analyses for correlation with clinical response. RESULTS: Of 27
patients, there were 7 (26%) complete and 12 (44%) partial responses,
for an overall response rate of 70% (95% CI: 53-87%). Toxicities
included neutropenia Grade III in 51.9%, Grade IV in 29.6%; anemia
Grade III in 18.5 %; thrombocytopenia Grade III in 66.7 %, Grade
IV in 29.6%; nausea and vomiting Grade III in 14.8 %; peripheral
neuropathy Grade III in 3.7%; and alopecia Grade IV in 11.1% of
patients. The median time to progression for objective responders
was 7.9 months with a range of 2.1 to 13.2 months. There were
no treatment-related deaths. Ex vivo results correlated with response,
time to progression, and survival, remaining significant when
adjusted for platin-resistance and number of prior therapies.
Adjustment for platin-free interval decreased the significance
but did not, in and of itself, predict significantly for progression-free
survival. CONCLUSIONS: Cisplatin plus gemcitabine is active for
patients with relapsed ovarian cancer. Toxicities, primarily hematologic,
are manageable with dose modifications. Responses observed in
heavily pretreated and platin-resistant patients indicate activity
in drug-refractory patients. The results of the ex vivo analyses
correlate with clinical outcomes.
-----
Gynecol Oncol 2003 Jan;88(1):17-21
Gemcitabine reverses
cisplatin resistance: demonstration of activity in platinum- and
multidrug-resistant ovarian and peritoneal carcinoma.
Rose PG, Mossbruger K, Fusco
N, Smrekar M, Eaton S, Rodriguez M.
Case Western Reserve University and Ireland Cancer Center, Division
of Gynecologic Oncology, Department of Obstetrics and Gynecology,
University Hospitals of Cleveland, Ohio 44106, USA.
OBJECTIVE: Preclinical models
in an ovarian cancer cell line (A2780) demonstrate synergistic
activity with the combination of gemcitabine and cisplatin compared
to either single agent alone. Platinum resistance is related to
expression of excision repair proteins, one of which (ERCC-1)
has been identified as playing a critical role in the synergy
of gemcitabine and cisplatin. We evaluated the cisplatin and gemcitabine
regimen in patients with platinum refractory and multidrug refractory
ovarian and peritoneal carcinoma. METHODS: Gemcitabine (750 mg/m(2))
was administered intravenously over 30 min followed by cisplatin
(30 mg/m(2)) on Days 1 and 8 every 21 days. Day 8 therapy was
canceled for an absolute neutrophil count <1000/mm(3) or platelet
count <75,000/mm(3). Sequential dose reductions of gemcitabine
to 600, 400, and 300 mg/m(2) were prescribed in the event of canceled
therapy, neutropenic sepsis, or severe thrombocytopenia (platelets
<20,000/m(3)). RESULTS: Thirty-six platinum- and paclitaxel-resistant
patients were studied. Thirty-five were evaluable for response,
of which 6 had progressed on gemcitabine as a single agent. Fifteen
of the patients responded (42.9%, 95% CI 28.0-59.1%). Eleven were
partial clinical responses and 4 were complete clinical responses,
with 4 of the 6 patients who had failed gemcitabine as a single
agent responding. Among the responding patients the median response
duration was 11 months (range 4-14 months). For all patients the
progression-free interval was 6 months (range 1-14 months). The
median survival was 12 months. CONCLUSION: The combination of
gemcitabine and cisplatin is active in patients who are platinum
resistant. Additionally, activity is demonstrated even in patients
who have previously been resistant to gemcitabine.
-----
Gynecol Oncol 2003 Jan;88(1):9-16
Quality of life
in women treated with neoadjuvant chemotherapy for advanced ovarian
cancer: a prospective longitudinal study.
Chan YM, Ng TY, Ngan HY, Wong
LC.
Department of Obstetrics and Gynecology, Queen Mary Hospital,
University of Hong Kong, China. chanymjoe@hotmail.com
OBJECTIVE: The purpose was to
examine the outcomes of patients with advanced ovarian cancer
treated with neoadjuvant chemotherapy, with a special emphasis
on the patients' quality of life (QOL). METHODS: Seventeen patients
with advanced ovarian cancer were treated with neoadjuvant chemotherapy
based on the extent of disease on computer tomography. All patients
received combined platinum/paclitaxel chemotherapy. Debulking
surgery was performed after three cycles or six cycles of chemotherapy,
depending on the response to the chemotherapy. Patients' QOL was
studied over time using European Organization for Research and
Treatment of Cancer Quality of Life Questionnaire C30 and was
then compared with that of patients treated with conventional
treatment in the previous cohort. RESULTS: The response rate to
chemotherapy assessed at three cycles was 82.4%. The rate of optimum
debulking to residual disease less than 2 cm after chemotherapy
was 76.9%, and 38.5% had no gross residual disease after surgery.
The median overall survival was 22.9 months. The median disease-free
interval was 13.3 months. The overall QOL improved after chemotherapy
and this continued to improve up to 12 months. The other functional
scales also showed improvements over time, apart from the initial
transient deterioration in the role functioning and cognitive
functioning at 3 months after chemotherapy. Patients treated with
neoadjuvant chemotherapy seem to have better but statistically
insignificant difference in QOL parameters than patients treated
conventionally. CONCLUSION: Neoadjuvant chemotherapy is an alternative
treatment for patients with advanced ovarian cancer in whom the
chance of optimal cytoreduction is low. The patients' overall
quality of life and functional status improve after neoadjuvant
chemotherapy.
-----
Gynecol Oncol 2003 Jan;88(1):3-8
Comment in: Gynecol Oncol. 2003 Jan;88(1):1-2.
Pilot evaluation
of high-dose carboplatin and paclitaxel followed by high-dose
melphalan supported by peripheral blood stem cells in previously
untreated advanced ovarian cancer: a gynecologic oncology group
study.
Schilder RJ, Brady MF, Spriggs
D, Shea T.
Department of Medical Oncology, Fox Chase Center, Philadelphia,
Pennsylvania 19111, USA. rj_schilder@fccc.edu
OBJECTIVES: To evaluate the efficacy
and safety of multiple cycles of high-dose carboplatin and paclitaxel
and one consolidation cycle of high-dose melphalan with all cycles
supported by hematopoietic stem cells and cytokine, in previously
untreated patients with optimally debulked stage III epithelial
ovarian cancer. PATIENTS AND METHOD: Patients had histologically
documented epithelial ovarian cancer and optimal initial cytoreductive
surgery. No prior chemotherapy was permitted. Adequate performance
status, bone marrow, hepatic, and renal function was required.
After being mobilized with cyclophosphamide 3 g/m(2), paclitaxel
300 mg/m(2), and filgrastim 5 microg/kg/day, peripheral blood
stem cells (PBSC) were collected by leukapheresis. Patients received
three cycles of carboplatin AUC 15 mg. min/ml iv, paclitaxel 250
mg/m(2), and PBSC with filgrastim every 28 days, followed by one
cycle of melphalan 140 mg/m(2) and hematopoietic support. RESULTS:
Nine patients entered the trial and received all planned cycles
of chemotherapy. Of the eight patients who consented to surgical
reassessment upon completing therapy, four had residual small-volume
macroscopic disease, three had microscopic residual disease, and
one had pathologic complete response. The estimated probability
of a pathologic complete response was 12.5% (95% confidence interval:
0.3-52.7%). Hematologic toxicity was severe but manageable. Eleven
of 45 cycles (24.4%) resulted in hospital admission for neutropenic
fever, dehydration +/- diarrhea, syncope, or shortness of breath
and pain secondary to tense ascites. CONCLUSIONS: The low pathological
complete response rate did not justify toxicity; thus, the study
was closed. High-dose chemotherapy as first-line treatment for
epithelial ovarian cancer remains experimental and should be restricted
to clinical trials.
-----
Gan To Kagaku Ryoho 2002 Nov;29(12):2336-8
[A case of ovarian
cancer in which a remarkable effect was seen with low-dose CDDP
intratumoral injection of CPT-11]
[Article in Japanese]
Inoue S, Kagawa M, Watanabe Y, Kusanishi H.
Dept. of Obstetrics and Gynecology, Akashi Municipal Hospital,
Hyogo.
We treated an ovarian cancer patient
in whom low-dose CDDP intratumoral injection with CPT-11 therapy
was very effective. The patient was a 63-year-old woman. She showed
symptoms of peritonitis. Carcinomatous peritonitis was suspected
on abdominal CT scan and tumor markers were at high levels (CA125
10,827 U/ml, SLX 82 U/ml). At laparotomy, massive ascites (3,000
ml), omental cakes and disseminated peritoneal tumors were revealed.
Her uterus and adnexa were not enlarged. The omental tumor and
ovaries were biopsied and revealed serous adenocarcinoma. The
patient was treated with combined chemotherapy of CDDP and CPT-11.
CDDP (20 mg/day) was administered by intraperitoneally for 3 days,
and CDDP (10 mg/day) was administered by intratumoral injection
(percutaneous for omental tumor) for 5 days. CPT-11 (40 mg/day)
was administered twice a week. As a result, marked shrinkage of
the tumors was confirmed. This low-dose CDDP intratumoral injection
with CPT-11 may be effective for such omental tumors with carcinomatous
peritonitis.
-----
Ai Zheng 2002 Aug;21(8):863-7
[Impact of arsenic
trioxide on proliferation and metastasis of drug-resistant human
ovarian
carcinoma cell line]
[Article in Chinese]
Huang SG, Kong BH, Ma YY, Jiang S.
Department of Obstetrics and Gynecology, Qilu Hospital of Shandong
University, Jinan 250012, P. R. China. shouguohuang@21cn.com
BACKGROUND & OBJECTIVE: The
drug-resistance and metastasis in early stages of human malignant
ovarian neoplasm have significant effect on chemotherapy of human
ovarian carcinoma. The objective of this study was to explore
the impact of arsenic trioxide(As2O3) on proliferation and metastasis
of drug-resistant human epithelial ovarian carcinoma cell line
3AO/cDDP, in order to treat human ovarian carcinoma thoroughly.
METHODS: The growing inhibiting rates of drug-resistant human
ovarian carcinoma cell line 3AO/cDDP by various concentrations
of As2O3 in different time course were studied by methyl thiazolyl
tetrazolium (MTT) method; Apoptosis percentage, cell cycle phase
distribution and expressions of Fas, N-myc, nm23H1 and MTA1 gene
were estimated by flow cytometry (FCM); 3AO/cDDP cells apoptosis
phenotype was observed by transmissional electron microscopy.
RESULTS: 3AO/cDDP cell growing inhibiting rates by As2O3 were
significantly different in dose-dependent and time-dependent manners(P
< 0.05); Within a certain concentration range, 3AO/cDDP apoptosis
inducing rates by As2O3 were dose- and time-dependent, and the
most appropriate concentration was 3.0 mumol/L. Lower concentrations
of As2O3 perturbed cell progressing through S/G2 phase, while
higher concentrations selectively induced S phase cells apoptosis;
As2O3 up-regulated Fas and nm23H1 gene expressions, but down-regulated
N-myc and MTA1 gene expressions. Morphological observation indicated
that As2O3 inducing 3AO/cDDP death characterized by apoptotic
phenotype. CONCLUSION: As2O3 could influence the capacity of growth
and proliferation of drug-resistant human ovarian carcinoma cell
line and its mechanism could be positively and negatively related
with Fas, nm23H1 gene and N-Myc, MTA1 gene expressions.
-----
Gynecol Oncol 2002 Nov;87(2):171-7
A phase I study
of weekly topotecan and Paclitaxel in previously treated epithelial
ovarian
carcinoma patients.
Homesley H, Benigno B, Williams
J, Vaccarello L.
Brookview Research Inc. Nashville, Tennessee 37203, USA. hdh7173@aol.com
OBJECTIVE: We have previously
reported on the feasibility of weekly topotecan as single-agent
therapy in previously treated patients with ovarian cancer. The
objective of this study was to assess the maximum tolerated dose
(MTD) of weekly bolus intravenous (IV) topotecan combined with
weekly paclitaxel in a comparable patient population. METHODS:
Previously treated ovarian cancer patients with measurable disease
and/or elevated cancer antigen 125 (CA-125) received (as second-line
or third-line therapy) weekly 30-min bolus IV topotecan starting
at 2 mg/m(2) combined with weekly paclitaxel starting at a dose
of 60 mg/m(2). In this intrapatient dose-escalation study, topotecan
and paclitaxel were escalated in parallel until the MTD was reached,
defined as the first dose level at which >or= 2 of 6 patients
experienced dose-limiting toxicity. RESULTS: Twenty-one of 26
patients were evaluable for toxicity and received a total of 306
weeks of therapy (median, 13 weeks; range, 5 to 33 weeks). No
significant dose-limiting toxicity was observed up to a weekly
bolus IV topotecan dose of 3 mg/m(2) and a concurrent paclitaxel
dose of 80 mg/m(2). The MTD was topotecan 3.5 mg/m(2) plus 90
mg/m(2) paclitaxel. The dose-limiting toxicities included anemia
and fatigue, with 10 of 21 patients receiving epoetin alfa for
grade 3 or 4 anemia; only 1 patient required a blood transfusion.
Two patients had a treatment delay of at least 1 week and only
1 patient required a dose reduction to maintain the weekly schedule.
CONCLUSIONS: Based on the results of this study, the recommended
initial dose for this novel regimen is topotecan 3 mg/m(2) and
paclitaxel 80 mg/m(2). Further investigation of the efficacy of
weekly topotecan plus paclitaxel in less heavily pretreated patients
is warranted.
-----
Zhonghua Yi Xue Za Zhi 2002 Sep
10;82(17):1207-10
[Anti-tumor effect
of lentivirus-mediated MUCI antibody-targeted gene therapy with
VP22-TK system on MUC1(+) human ovarian cancer transplanted intraperitoneally
in nude mice]
[Article in Chinese]
Kong B, Wang W, Liu C, Ma D, Qu X, Jiang J, Yang X, Zhang Y, Jiang
S.
Department of Obstetrics and Gynecology, Qilu Hospital, Shandong
University, Jinan 250012, China.
OBJECTIVE: To investigate the
anti-tumor effect of anti-MUCI single-chain variable fragment
(ScFv)-targeted and lentivirus-mediated herpes simplex virus structural
protein VP22 and thymidinre kinase (TK) therapy on MUC1(+) human
ovarian epithelial carcinoma tumor in mice transplanted intraperitoneally.
METHODS: Lentiviruses scFv-VP22-TK and VP22-TK were constorted
Ten female BABL/c mice were injected intraperitoneally with MUC1+
human ovarian epithelial carcinoma cells line 3AO and then pathological
examination was done to those mice that died of tumor. A human
ovarian epithelial carcinoma model was established in another
30 female mice and they were randomly divided into 6 groups of
5 mice: NS (normal saline) + NS group (injected intraperitoneally
with NS once per day for 3 days and then with NS 24 h after once
a day for 5 days), VP22-TK + NS group (injected with herpes simplex
virus structural protein VP22 and TK once a day for three days
and then with NS 24 h after once a day for 5 days), scFv-VP22-TK
+ NS group (injected with scFv-VP22-TK and then NS in the same
way), NS + ganciclovir (GCV) group (injected with NS and then
with GCV), VP22-TK + GCV group (injected with VP22-TK and then
GCV), and scFv-VP22-TK + GCV group (injected with scFv-VP22-TK
and then GCV). The survival time was observed. Ten female nude
mice without injection of tumor cells were injected with scFv-VP22-TK
or VP22-TK, each for 5 mice; 3 weeks later their abdominal organs
were examined to observe the effects of lentivirus on organs.
RESULTS: All of the first ten mice injected with human ovarian
epithelial carcinoma cells died of tumor. The mean survival times
of the six experimental groups were 18.4 d +/- 2.9 d, 18.8 d +/-
1.5 d, 17.6 d +/- 1.1 d, 18.5 d +/- 1.6 d, 24 d +/- 5 d, and 46
d +/- 22 d respectively with significant differences between the
VP22-TK + GCV group and NS + GCV group (chi(2) = 6.71, P = 0.009),
between the scFv-VP22-TK + GCV group and NS + GCV group (chi(2)
= 9.7, P = 0.002), and between the scFv-VP22-TK + GCV group and
the VP22-TK + GCV group (chi(2) = 7.43, P = 0.006). Necrosis and
apoptosis could be seen in the tumors in the VP22-TK + GCV group
and scFV-VP22-TK + GCV group. No toxicity was observed in the
mice injected with only scFv-VP22-TK or VP22-TK. CONCLUSION: The
anti-MUCI ScFv-targeted and lentivirus-mediated herpes simplex
virus VP22 and thymidinre kinase (TK) gene therapy has a significant
anti-tumor effect on MUC1+ human ovarian epithelial carcinoma.
-----
Gan To Kagaku Ryoho 2002 Nov;29(11):1943-9
[Combination chemotherapy
of paclitaxel followed by nedaplatin for human ovarian cancer]
[Article in Japanese]
Uchida N, Yamada H, Maekawa R, Yoshioka T.
Discovery Research Laboratory, Shionogi & Co., Ltd.
The antitumor activity of a combination
of paclitaxel (TXL) followed by nedaplatin (NDP) against SK-OV-3
human ovarian cancer was evaluated. We also compared the antitumor
activity of TXL plus NDP with that of TXL plus carboplatin (CBDCA)
or TXL plus cisplatin (CDDP). TXL was injected i.v. daily for
four days and either NDP, CBDCA or CDDP was injected i.v. once
after the TXL treatment, into tumor-bearing mice. The sequential
administration of TXL prior to NDP resulted in enhanced inhibition
of tumor growth in comparison with either TXL or NDP monotherapy.
The combination in TXL plus NDP was synergistic and superior to
that of TXL plus CDDP or TXL plus CBDCA therapy. Histological
tests demonstrated that the fraction of BrdU-incorporated cells
in tumor tissue was significantly inhibited by the combination
of TXL with NDP. These results demonstrated the antitumor efficacy
of TXL with NDP against human ovarian cancer and suggest the clinical
effectiveness of combination of TXL with NDP.
-----
Eur J Cancer 2002 Dec;38(18):2416-20
A phase II trial
of ZD0473 in platinum-pretreated ovarian cancer.
Gore ME, Atkinson RJ, Thomas
H, Cure H, Rischin D, Beale P, Bougnoux P, Dirix L, Smit WM.
Medical Oncology, Royal Marsden Hospital NHS Trust, London, UK.
martin.gore@rmh.nthames.nhs.uk
The primary aim of this phase
II trial was to assess the antitumour activity of ZD0473 in ovarian
cancer patients who had failed initial platinum-based therapy.
Patients (n=94) were classified as either platinum-sensitive (n=35)
or platinum-resistant (n=59) depending on whether they had relapsed
or progressed within 26 weeks of completing first-line platinum-based
chemotherapy. Patients initially received 120 mg/m(2) ZD0473 as
a 1-h intravenous (i.v.) infusion on day 1 of a 3-week cycle.
If well tolerated, the dose could be escalated to 150 mg/m(2).
Few patients (9%) withdrew because of treatment-related adverse
events and no clinically significant oto-, nephro- or neurotoxicity
was observed. Objective response rates for platinum-resistant
and sensitive patients were 8.3 and 32.4%, respectively, and clinical
benefit was observed in 76.5% of the sensitive patients. Median
time to progression was 57 and 180 days, and median time to death
was 242 and 402 days, for resistant and sensitive patients, respectively.
In conclusion, ZD0473 has a manageable toxicity profile and encouraging
activity in platinum-sensitive ovarian cancer patients.
-----
Oncology 2003;64(1):46-53
Combination therapy
with granisetron, methylprednisolone and droperidol as an antiemetic
prophylaxis in CDDP-induced delayed emesis for gynecologic cancer.
Sagae S, Ishioka S, Fukunaka
N, Terasawa K, Kobayashi K, Sugimura M, Nishioka Y, Kudo R, Minami
M.
Department of Obstetrics and Gynecology, Sapporo Medical University,
School of Medicine, Sapporo, Japan. sagaes@sapmed.ac.jp
OBJECTIVE: To better control both
acute and delayed emesis resulting from cisplatin(CDDP)-based
chemotherapy for gynecological malignancies, we designed a 'cocktail
therapy' (CCT) using granisetron (GRN) in combination with methylprednisolone
(MPD) plus droperidol (DRP). METHODS: Two crossover clinical trials
were carried out to compare the efficacy and safety of (a) GRN
alone (3 mg/patient) with that of GRN, MPD (250 mg/patient) and
DRP (0.5 ml/patient) in 42 patients (CCT group) and (b) GRN and
MPD (CMB group) with that of the CCT group in 27 patients during
the first 7 days of chemotherapy, independent of the weight/body
surface of the patients. One of these regimens was administered
intravenously for the first 3 days of chemotherapy, in case of
failure for a maximum of 5 days. RESULTS: For acute emesis, complete
protection from nausea and vomiting by the end of the 1st day
was achieved in 64.3% receiving GRN and in 92.9% receiving CCT
(p < 0.01). For delayed emesis, complete protection was best
achieved in CCT on days 2-3, showing statistical significance
compared to GRN treatment (p < 0.01). Comparing the three kinds
of treatment during 7 days, the lowest protection was 38.1% in
the GRN group, 51.9% in the CMB group and 72.5% in the CCT group,
especially on days 2 or 3. CONCLUSIONS: The CCT combination is
useful for the control of delayed and/or anticipatory emesis resulting
from CDDP-based chemotherapy for women with gynecological malignancies.
Copyright 2003 S. Karger AG, Basel
-----
Ai Zheng 2002 Apr;21(4):416-20
[Phase II clinical
study of topotecan hydrochloride in patients with recurrent advanced
ovarian cancer]
[Article in Chinese]
Li JD, Guan ZZ, Liu JH, Xin XY, Cui Y, Huang CJ, Liu FY, Song
L, Bian ML, Zhou QH.
Cancer Center, Sun Yat-sen University, Guangzhou 510060, P. R.
China.
BACKGROUND AND OBJECTIVE: Clinical
studies showed there was no satisfying treatment of the patients
with recurrent advanced ovarian cancer by using chemotherapy of
combining platinum, and it is very important for oncologist to
seek the second-line drugs to treat the patients with recurrent
ovarian cancer. The current study was designed to evaluate the
efficacy and toxicity of single agent Topotecan hydrochloride
in the patients with recurrent advanced ovarian cancer. MATERIAL
AND METHOD: A total of 31 patients with recurrent ovarian cancer
in a multiple centers clinical trial were treated with Topotecan
1.25 mg/m2 qd, i.v. inf. for 5 consecutive days every three weeks.
RESULT: Among 21 evaluable cases, overall response rate was 33.33%.
Among 29 ITT population the response rate was 24.14%, including
3 CR and 4 PR. Main side effects were hematologic toxicities,
31.0% patients and 37.5% courses developed Grade III-IV leukocytopenia,
20.7% patients and 14.3% courses developed Grade III-IV thrombocytopemia.
Non-hematologic toxicities were mild. CONCLUSION: Topotecan is
effective for treating the patients with recurrent ovarian cancer
who failed with platinum-based regimes.
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