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Uterine and Cervical Cancer Research:
2002-2006
Curr Opin Oncol. 2006 Sep;18(5):494-9.
The management of serous papillary uterine cancer.
Schwartz PE.
Department of Obstetrics and Gynecology, Yale University School of Medicine, New
Haven, Connecticut 06510, USA. peter.schwartz@yale.edu
PURPOSE OF REVIEW: Uterine papillary serous cancer is an extremely aggressive
cancer, the optimum management of which is still being determined. It is
important to understand advances that have been made in 2005 regarding the
molecular biology, diagnosis, and management of this deadly disease. RECENT
FINDINGS: The main themes in the literature regarding uterine papillary serous
cancer are that a potential precursor lesion, serous endometrial intraepithelial
carcinoma, has been recognized as an early form of the disease. A variety of
molecular biologically important markers have now been identified, including
p53, HER2/neu, IL-6, kallikrein 6, and claudin-4, some of which may be
susceptible to molecularly targeted therapy. Systematic surgical staging is
necessary before additional therapy is recommended. Stage I uterine papillary
serous cancer requires aggressive treatment, including surgery, chemotherapy,
and radiation therapy for successful treatment. The most effective management of
advanced stage disease remains to be resolved. SUMMARY: Serous endometrial
intraepithelial carcinoma should be treated as a form of uterine papillary
serous cancer. Multimodality therapy is required for the successful management
of early stage uterine papillary serous cancer. Advanced disease is often
unresponsive to conventional therapy. Molecularly targeted therapies are now
being introduced into the management of this disease.
-----
Obstet Gynecol. 2006 Aug;108(2):420-4.
Will widespread human papillomavirus prophylactic vaccination
change sexual practices of adolescent and young adult women in America?
Monk BJ, Wiley DJ.
Department of Obstrics and Gynecology, Division of Gynecologic Oncology,
University of California, Irvine Medical Center, Chao Family Comprehensive
Cancer Center, Orange, 92868, USA. bjmonk@uci.edu
Two virus-like particle human papillomavirus (HPV) vaccines have been shown to
be nearly 100% effective in preventing type-specific persistent HPV infections
and associated type-specific high-grade cervical intraepithelial neoplasia (CIN).
Recently, it has been hypothesized that the administration of this vaccine to
young girls in the United States might increase sexual promiscuity among
adolescent women and/or young adults. Thus, it has been suggested that focused
vaccine strategies either based on the risk of CIN or gender might be more
rational or cost-effective. However, such strategies are unlikely to completely
eradicate the burden of this disease and decrease the cost of cervical cancer
screening. The suggestion that widespread vaccination will alter sexual
practices is refuted and the rationale for the vaccination of all girls and boys
is outlined.
-----
Int J Radiat Oncol Biol Phys. 2006 Aug 1;65(5):1501-7. Epub 2006 Jun 5.
Influence of margin status and radiation on recurrence after
radical hysterectomy in Stage IB cervical cancer.
Viswanathan AN, Lee H, Hanson E, Berkowitz RS, Crum CP.
Department of Radiation Oncology, Brigham and Women's Hospital and Dana-Farber
Cancer Institute, Boston, MA 02115, USA. aviswanathan@partners.org
PURPOSE: To examine the relationship between margin status and local recurrence
(LR) or any recurrence after radical hysterectomy (RH) in women treated with or
without radiotherapy (RT) for Stage IB cervical carcinoma. METHODS AND
MATERIALS: This study included 284 patients after RH with assessable margins
between 1980 and 2000. Each margin was scored as negative (> or =1 cm), close
(>0 and <1 cm), or positive. The outcomes measured were any recurrence, LR, and
relapse-free survival. Results: The crude rate for any recurrence was 11%, 20%,
and 38% for patients with negative, close, and positive margins, respectively.
The crude rate for LR was 10%, 11%, and 38%, respectively. Postoperative RT
decreased the rate of LR from 10% to 0% for negative, 17% to 0% for close, and
50% to 25% for positive margins. The significant predictors of decreased
relapse-free survival on univariate analysis were the depth of tumor invasion
(hazard ratio [HR] 2.14/cm increase, p = 0.007), positive margins (HR 3.92, p =
0.02), tumor size (HR 1.3/cm increase, p = 0.02), lymphovascular invasion (HR
2.19, p = 0.03), and margin status (HR 0.002/increasing millimeter from cancer
for those with close margins, p = 0.03). Long-term side effects occurred in 8%
after RH and 19% after RH and RT. CONCLUSION: The use of postoperative RT may
decrease the risk of LR in patients with close paracervical margins. Patients
with other adverse prognostic factors and close margins may also benefit from
the use of postoperative RT. However, RT after RH may increase the risk of
long-term side effects.
-----
Int J Radiat Oncol Biol Phys. 2006 Jul 15;65(4):1170-6. Epub 2006 May 26.
Preliminary outcome and toxicity report of extended-field,
intensity-modulated radiation therapy for gynecologic malignancies.
Salama JK, Mundt AJ, Roeske J, Mehta N.
Department of Radiation and Cellular Oncology, University of Chicago, Chicago,
IL 60637-1407, USA. jsalama@radonc.uchicago.edu
PURPOSE: The aim of this article is to report a preliminary analysis of our
initial clinical experience with extended-field intensity-modulated radiotherapy
for gynecologic malignancies. METHODS AND MATERIALS: Between November 2002 and
May 2005, 13 women with gynecologic malignancies were treated with
extended-field radiation therapy. Of the women, 7 had endometrial cancer, 4
cervical cancer, 1 recurrent endometrial cancer, and 1 suspected cervical
cancer. All women underwent computed tomography planning, with the upper vagina,
parametria, and uterus (if present) contoured within the CTV. In addition, the
clinical target volume contained the pelvic and presacral lymph nodes as well as
the para-aortic lymph nodes. All acute toxicity was scored according to the
Common Terminology Criteria for Adverse Events (CTCAE v 3.0). All late toxicity
was scored using the Radiation Therapy Oncology Group late toxicity score.
RESULTS: The median follow-up was 11 months. Extended-field intensity-modulated
radiation therapy (IMRT) for gynecologic malignancies was well tolerated. Two
patients experienced Grade 3 or higher toxicity. Both patients were treated with
concurrent cisplatin based chemotherapy. Neither patient was planned with bone
marrow sparing. Eleven patients had no evidence of late toxicity. One patient
with multiple previous surgeries experienced a bowel obstruction. One patient
with bilateral grossly involved and unresectable common iliac nodes experienced
bilateral lymphedema. Extended-field-IMRT achieved good local control with only
1 patient, who was metastatic at presentation, and 1 patient not able to
complete treatment, experiencing in-field failure. CONCLUSIONS: Extended-field
IMRT is safe and effective with a low incidence of acute toxicity. Longer
follow-up is needed to assess chronic toxicity, although early results are
promising.
-----
J Obstet Gynaecol Res. 2006 Jun;32(3):330-7.
Paclitaxel/carboplatin versus cyclophosphamide/adriamycin/cisplatin
as postoperative adjuvant chemotherapy for advanced endometrial adenocarcinoma.
Hidaka T, Nakamura T, Shima T, Yuki H, Saito S.
Department of Obstetrics and Gynecology, Toyama University School of Medicine,
Toyama, Japan.
AIM: There is no standard chemotherapy regimen for patients with advanced
endometrial adenocarcinoma. In our hospital, a cyclophosphamide/adriamycin/cisplatin
(CAP) regimen was commonly used as adjuvant chemotherapy. However, since October
1999 a paclitaxel/carboplatin regimen has been substituted for CAP. To evaluate
the antitumor activity and toxic effects of those regimens, we retrospectively
reviewed cases that were treated in our hospital. METHODS: Twenty-eight patients
who underwent surgery and had histologically confirmed advanced endometrial
adenocarcinoma, International Federation of Gynecology and Obstetrics stage
III/IV, received combination chemotherapy. Treatment consisted of cisplatin,
adriamycin and cyclophosphamide (CAP group, n = 16), or paclitaxel and
carboplatin (paclitaxel/carboplatin group, n = 12). The response rate (RR),
progression-free survival (PFS), overall survival (OS), and toxicities were
evaluated. RESULTS: In the CAP group, complete response (CR) was observed in six
patients and partial response (PR) in three, for an RR of 64.3%. In the
paclitaxel/carboplatin group, CR was observed in five and PR in two, for an RR
of 77.8%. The 3-year PFS and OS rates were 50.0% and 75.0% in the paclitaxel/carboplatin
group, and 37.5% and 50.0% in the CAP group, respectively, and there was no
significant difference between the two groups. National Cancer Institute Common
Toxicity Criteria grade 3-4 thrombocytopenia and gastrointestinal toxicities
occurred significantly less frequently in the paclitaxel/carboplatin group (0%
and 16.7%) than in the CAP group (31.3% and 68.8%) (P = 0.0389 and P = 0.0062).
CONCLUSIONS: We conclude that paclitaxel/carboplatin is a promising regimen
which could be substituted for CAP, with major activity and a highly acceptable
toxicity profile for the treatment of advanced endometrial adenocarcinomas.
-----
BJOG. 2006 Jun;113(6):719-24.
Radical vaginal trachelectomy as a fertility-sparing procedure in
women with early-stage cervical cancer-cumulative pregnancy rate in a series of
123 women.
Shepherd JH, Spencer C, Herod J, Ind TE.
The Gynaecological Cancer Centre, St Bartholomew's Hospital, West Smithfield,
London, UK.
OBJECTIVE: To analyse the fertility rates, complications and recurrences in a
group of women who have undergone radical vaginal trachelectomy and pelvic
lymphadenectomy for early-stage cervical cancer. DESIGN: An observational
series. SETTING: A Gynaecological Oncology Centre. POPULATION: One hundred and
twenty-three consecutive women who underwent radical vaginal trachelectomy and
pelvic lymphadenectomy for early-stage cervical cancer. METHODS: Data were
collected prospectively. MAIN OUTCOME MEASURES Complications, recurrences,
pregnancies and live births are presented as percentages of the total
population. Fertility is presented as a 5-year cumulative rate, with women
attempting to conceive as the denominator. RESULTS: A total of 123 women were
followed up for an average of 45 months. Eleven (8.9%) had completion treatment
(two radical hysterectomies and nine chemoradiotherapy) at the time of initial
treatment. There were three recurrences (2.7%) among the women who did not have
completion treatment and two (18.2%) in those who did. There were 6
perioperative and 26 postoperative complications. Sixty-three women attempted
pregnancy. There were 55 pregnancies in 26 women and 28 live births in 19. Three
women had continuing pregnancies. The 5-year cumulative pregnancy rate among
women trying to conceive was 52.8%. All but two women were delivered by
classical caesarean section and seven (25.0%) babies were born at 31+6 weeks or
less. CONCLUSIONS: For selected women with early-stage cervical cancer, radical
vaginal trachelectomy and pelvic lymphadenectomy are fertility-sparing options,
with a low incidence of recurrence and acceptable cumulative conception rates.
Complications are few, although there is a high premature labour and miscarriage
rate among pregnant women.
-----
Rev Med Virol. 2006 May-Jun;16(3):139-49.
Human papillomavirus vaccines.
Stanley MA.
Department of Pathology, Cambridge, UK. mas@mole.bio.cam.ac.uk
A wealth of epidemiological and molecular evidence has led to the conclusion
that virtually all cases of cervical cancer and its precursor intra-epithelial
lesions are a result of infection with one or other of a subset of genital human
papillomaviruses (HPVs) suggesting that prevention of infection by prophylactic
vaccination would be an effective anti-cancer strategy. The papillomaviruses
cannot be grown in large amounts in culture in vitro, but the ability to
generate HPV virus like particles (VLPs) by the synthesis and self-assembly in
vitro of the major virus capsid protein L1 provides for a potentially effective
sub unit vaccine. HPV L1 VLP vaccines are immunogenic and have a good safety
profile. Published data from proof of principle trials and preliminary reports
from large Phase III efficacy trials suggest strongly that they will protect
against persistent HPV infection and cervical intra epithelial neoplasia.
However, the duration of protection provided by these vaccines is not known, the
antibody responses induced are probably HPV type specific and immunisation
should occur pre-exposure to the virus. Second generation vaccines could include
an early antigen for protection post-exposure and alternative delivery systems
may be needed for the developing world. Copyright (c) 2006 John Wiley & Sons,
Ltd.
-----
Int J Hyperthermia. 2006 May;22(3):229-34.
Cervical cancer: radiotherapy and hyperthermia.
Van der Zee J, van Rhoon GC.
Department of Radiation Oncology, Hyperthermia Unit, Rotterdam, The Netherlands.
j.vanderzee@erasmusmc.nl
BACKGROUND: For many years, the standard treatment of advanced cervical cancer
has been radiotherapy (RT), including brachytherapy. The achievement of
locoregional tumour control is essential for cure. Results of RT in early stages
are reasonably satisfactory, but locoregional failure rates for stage IIIb and
IVa are high. In several randomized trials, the addition of hyperthermia (HT) to
RT has been investigated. RANDOMIZED TRIALS: The Dutch Deep Hyperthermia Trial
was completed in 1996. In this trial a beneficial effect of additional
hyperthermia was clearly demonstrated. Three-year locoregional control and
overall survival rates were significantly higher in the RT + HT group than in
the RT alone group, while radiation toxicity was not affected.
Cost-per-life-year-gained was less than 4,000 Euros. The results of this trial
have led to the acceptance of RT plus HT as standard treatment for advanced
cervical cancer in the Netherlands. Five trials conducted in Asia have been
published, of which three showed significant better complete response,
locoregional tumour control and/or disease-free survival rates. One trial showed
a trend of better locoregional tumour control and one did not show any benefit.
CONCLUSION: Hyperthermia added to standard radiotherapy of locally advanced
cervical tumours results in considerable therapeutic gain and is cost-effective.
For a beneficial effect, the use of an adequate heating technique is an
important requirement.
-----
J Clin Invest. 2006 May;116(5):1167-73.
Prophylactic human papillomavirus vaccines.
Lowy DR, Schiller JT.
Laboratory of Cellular Oncology, Center for Cancer Research, National Cancer
Institute, NIH, Bethesda, Maryland 20892, USA. drl@helix.nih.gov
Human papillomavirus (HPV) infection causes virtually all cases of cervical
cancer, the second most common cause of death from cancer among women worldwide.
This Review examines prophylactic HPV subunit vaccines based on the ability of
the viral L1 capsid protein to form virus-like particles (VLPs) that induce high
levels of neutralizing antibodies. Following preclinical research by
laboratories in the nonprofit sector, Merck and GlaxoSmithKline are developing
commercial versions of the vaccine. Both vaccines target HPV16 and HPV18, which
account for approximately 70% of cervical cancer. The Merck vaccine also targets
HPV6 and HPV11, which account for approximately 90% of external genital warts.
The vaccines have an excellent safety profile, are highly immunogenic, and have
conferred complete type-specific protection against persistent infection and
associated lesions in fully vaccinated women. Unresolved issues include the most
critical groups to vaccinate and when the vaccine's cost may be low enough for
widespread implementation in the developing world, where 80% of cervical cancer
occurs.
-----
Brachytherapy. 2006 Apr-Jun;5(2):118-21.
Twice-daily high-dose-rate brachytherapy for medically inoperable
uterine cancer.
Gerszten K, Faul C, Kelley J, Selvaraj R, King GC, Mogus R, Heron D.
Department of Radiation Oncology, University of Pittsburgh Medical Center,
Pittsburgh, PA.
PURPOSE: Medically inoperable patients with uterine cancer pose a therapeutic
challenge. We developed a twice-daily schedule of high-dose-rate brachytherapy (HDRB)
after a single insertion procedure that required a hospitalization of 3 days.
METHODS AND MATERIALS: Favorable patients were offered brachytherapy alone, and
all other patients received HDRB after pelvic external beam radiation therapy (EBRT).
The prescribed dose was 7Gyx5 fractions and 4-5Gyx4-5 fractions for those
treated after EBRT. HDRB was delivered with a b.i.d. schedule (4-6-h interval).
RESULTS: Twenty-two patients (21 Stage I, 1 Stage IIB) were deemed medically
inoperable. Sixteen patients received EBRT followed by HDRB, and six received
HDRB alone. There were no procedural complications or significant acute
toxicity. No thromboembolic events occurred within 30 days of the implant.
CONCLUSIONS: This technique allows patients to be treated using a single
procedure for insertion, with brief hospitalization for twice-daily HDRB.
-----
J Gynecol Obstet Biol Reprod (Paris). 2006 May;35(3):227-36.
[Cervical intraepithelial neoplasia and cervix cancer during
pregnancy: diagnosis and management.]
[Article in French]
Zoundi-Ouango O, Morcel K, Classe JM, Burtin F, Audrain O, Leveque J.
Departement d'Obstetrique Gynecologie et Medecine de la Reproduction, CHU de
Rennes, Hopital Sud, 16, boulevard de Bulgarie, BP 90347, 35203 Rennes Cedex 2.
OBJECTIVES: To define a practical attitude for the management of pregnant women
with cervical intraepithelial neoplasia (CIN) and cervical cancer. Materials and
methods. Review of the literature indexed in Medline. RESULTS: The prevalence of
the HPV infections is unchanged among pregnant women with infection by low risk
viruses. The viral load increases at the time of the pregnancy, and decreases in
the post-partum period. Cervical cytology is easily to perform with reliable
results: among the 5% of pathological cervical smears, low grade lesions
predominate. The high grade smears require colposcopic exploration, usefully
completed by directed biopsies to rule out invasive lesions. Surveillance of
high grade CIN is required during pregnancy with post-partum control; most
regress. In France during the year 2000, 189 cancers of the uterine cervix were
detected during 774.782 pregnancies. Clinical diagnosis is delayed by the non
specific clinical signs and the histological aspects of the lesions which are
identical with those observed in young woman. The intrinsic outcome of cancer is
not modified by pregnancy, and the cesarean section is often preferred (vaginal
delivery likely facilitates vascular dissemination). For fetal reasons, a
therapeutic delay can be proposed for small sized lesions with a favourable
histological subtype and no progression after 20 weeks of gestation. CONCLUSION:
Pregnancy offers the opportunity to perform cervical smears in women not
regularly followed. A conservative attitude with a revaluation in postpartum can
be proposed in the event of diagnosis of CIN during pregnancy. Pregnancy has
little influence on invasive cervical cancers. Management decisions must be made
on a case-by-case basis.
-----
Lancet. 2006 Apr 15;367(9518):1247-55.
Sustained efficacy up to 4.5 years of a bivalent L1 virus-like
particle vaccine against human papillomavirus types 16 and 18: follow-up from a
randomised control trial.
Harper DM, Franco EL, Wheeler CM, Moscicki AB, Romanowski B, Roteli-Martins CM,
Jenkins D, Schuind A, Costa Clemens SA, Dubin G; HPV Vaccine Study group.
Department of Obstetrics and Gynecology, Norris Cotton Cancer Center, Dartmouth
Medical School, Rubin 880, One Medical Center Drive, Lebanon, NH 03756, USA.
diane.m.harper@dartmouth.edu
BACKGROUND: Effective vaccination against HPV 16 and HPV 18 to prevent cervical
cancer will require a high level of sustained protection against infection and
precancerous lesions. Our aim was to assess the long-term efficacy,
immunogenicity, and safety of a bivalent HPV-16/18 L1 virus-like particle AS04
vaccine against incident and persistent infection with HPV 16 and HPV 18 and
their associated cytological and histological outcomes. METHODS: We did a
follow-up study of our multicentre, double-blind, randomised, placebo-controlled
trial reported in 2004. We included women who originally received all three
doses of bivalent HPV-16/18 virus-like particle AS04 vaccine (0.5 mL; n=393) or
placebo (n=383). We assessed HPV DNA, using cervical samples, and did yearly
cervical cytology assessments. We also studied the long-term immunogenicity and
safety of the vaccine. FINDINGS: More than 98% seropositivity was maintained for
HPV-16/18 antibodies during the extended follow-up phase. We noted significant
vaccine efficacy against HPV-16 and HPV-18 endpoints: incident infection, 96.9%
(95% CI 81.3-99.9); persistent infection: 6 month definition, 94.3 (63.2-99.9);
12 month definition, 100% (33.6-100). In a combined analysis of the initial
efficacy and extended follow-up studies, vaccine efficacy of 100% (42.4-100)
against cervical intraepithelial neoplasia (CIN) lesions associated with vaccine
types. We noted broad protection against cytohistological outcomes beyond that
anticipated for HPV 16/18 and protection against incident infection with HPV 45
and HPV 31. The vaccine has a good long-term safety profile. INTERPRETATION: Up
to 4.5 years, the HPV-16/18 L1 virus-like particle AS04 vaccine is highly
immunogenic and safe, and induces a high degree of protection against HPV-16/18
infection and associated cervical lesions. There is also evidence of cross
protection.
-----
Int J Radiat Oncol Biol Phys. 2006 Apr 18; [Epub ahead of print]
Dose escalation study of carbon ion radiotherapy for locally
advanced carcinoma of the uterine cervix.
Kato S, Ohno T, Tsujii H, Nakano T, Mizoe JE, Kamada T, Miyamoto T, Tsuji H,
Kato H, Yamada S, Kandatsu S, Yoshikawa K, Ezawa H, Suzuki M; Working Group of
the Gynecological Tumor.
Research Center Hospital for Charged Particle Therapy, National Institute of
Radiological Sciences, Chiba, Japan.
PURPOSE: To evaluate the toxicity and efficacy of carbon ion radiotherapy (CIRT)
for locally advanced cervical cancer by two phase I/II clinical trials. METHODS
AND MATERIALS: Between June 1995 and January 2000, 44 patients were treated with
CIRT. Thirty patients had Stage IIIB disease, and 14 patients had Stage IVA
disease. Median tumor size was 6.5 cm (range, 4.2-11.0 cm). The treatment
consisted of 16 fractions of whole pelvic irradiation and 8 fractions of local
boost. In the first study, the total dose ranged from 52.8 to 72.0 gray
equivalents (GyE) (2.2-3.0 GyE per fraction). In the second study, the whole
pelvic dose was fixed at 44.8 GyE, and an additional 24.0 or 28.0 GyE was given
to the cervical tumor (total dose, 68.8 or 72.8 GyE). RESULTS: No patient
developed severe acute toxicity. In contrast, 8 patients developed major late
gastrointestinal complications. The doses resulting in major complications were
>/=60 GyE. All patients with major complications were surgically salvaged. The
5-year local control rate for patients in the first and second studies was 45%
and 79%, respectively. When treated with >/=62.4 GyE, the local control was
favorable even for the patients with stage IVA disease (69%) or for those with
tumors >/=6.0 cm (64%). CONCLUSIONS: In CIRT for advanced cervical cancer, the
dose to the intestines should be limited to <60 GyE to avoid major
complications. Although the number of patients in this study was small, the
results support continued investigation to confirm therapeutic efficacy.
-----
Bull Cancer. 2006 Mar 1;93(3):263-70.
[Medical treatment of metastatic or recurrent cancer of the
cervix]
[Article in French]
de la Motte Rouge T, Pautier P, Hamy AS, Duvillard P, Bruna A, Castaigne D,
Morice P, Haie-Meder C, Lhomme C.
Comite de gynecologie medicale, Institut Gustave Roussy, 39 rue Camille-Desmoulins,
94805 Villejuif Cedex.
Cervical cancer is the most frequent gynaecological cancer worldwide. Incidence
is decreasing in industrialized countries but remains high in poorest countries.
In metastatic or recurrent disease, the treatment is more often palliative.
Chemotherapy yields some efficiency in non-irradiated fields but the benefit
should be balanced with the treatment toxicities. In this setting, cisplatin is
considered as the drug of reference, but responses rates are poor. So far,
combined chemotherapy has not been shown better than cisplatin alone. Recently,
results for cisplatin associated with topotecan appear to be promising while
used for treatment in metastatic or recurrent disease. However, the bad
prognosis of this illness leads to keep on looking for better treatments.
Targeted therapeutics and immunotherapy against human papilloma virus could bear
significant progress for treatment of cervical cancer.
-----
Lancet. 2006 Feb 11;367(9509):489-98.
Obstetric outcomes after conservative treatment for
intraepithelial or early invasive cervical lesions: systematic review and
meta-analysis.
Kyrgiou M, Koliopoulos G, Martin-Hirsch P, Arbyn M, Prendiville W, Paraskevaidis
E.
Department of Obstetrics and Gynaecology, Central Lancashire Teaching Hospitals,
Preston, UK. mkyrgiou@yahoo.com
BACKGROUND: Conservative methods to treat cervical intraepithelial neoplasia and
microinvasive cervical cancer are commonly used in young women because of the
advent of effective screening programmes. In a meta-analysis, we investigated
the effect of these procedures on subsequent fertility and pregnancy outcomes.
METHODS: We searched for studies in MEDLINE and EMBASE and classified them by
the conservative method used and the outcome measure studied regarding both
fertility and pregnancy. Pooled relative risks and 95% CIs were calculated with
a random-effects model and interstudy heterogeneity was assessed with Cochrane's
Q test. FINDINGS: We identified 27 studies. Cold knife conisation was
significantly associated with preterm delivery (<37 weeks; relative risk 2.59,
95% CI 1.80-3.72, 100/704 [14%] vs 1494/27 674 [5%]), low birthweight (<2500 g;
2.53, 1.19-5.36, 32/261 [12%] vs 905/13 229 [7%]), and caesarean section (3.17,
1.07-9.40, 31/350 [9%] vs 22/670 [3%]). Large loop excision of the
transformation zone (LLETZ) was also significantly associated with preterm
delivery (1.70, 1.24-2.35, 156/1402 [11%] vs 120/1739 [7%]), low birthweight
(1.82, 1.09-3.06, 77/996 [8%] vs 49/1192 [4%]), and premature rupture of the
membranes (2.69, 1.62-4.46, 48/905 [5%] vs 22/1038 [2%]). Similar but marginally
non-significant adverse effects were recorded for laser conisation (preterm
delivery 1.71, 0.93-3.14). We did not detect significantly increased risks for
obstetric outcomes after laser ablation. Although severe outcomes such as
admission to a neonatal intensive care unit or perinatal mortality showed
adverse trends, these changes were not significant. INTERPRETATION: All the
excisional procedures to treat cervical intraepithelial neoplasia present
similar pregnancy-related morbidity without apparent neonatal morbidity. Caution
in the treatment of young women with mild cervical abnormalities should be
recommended. Clinicians now have the evidence base to counsel women
appropriately.
-----
Epidemiol Infect. 2006 Feb;134(1):1-12.
Vaccines for cervical cancer.
Lowndes CM.
Health Protection Agency Centre for Infections, London, UK.
This review focuses on current and future prevention of invasive cervical cancer
(ICC), the second most common cancer among women worldwide. Implementation of
population-based cytological screening programmes, using the 'Pap' smear to
detect pre-cancerous lesions in the cervix, has resulted in substantial declines
in mortality and morbidity from ICC in North America and some European
countries. However, cases of, and deaths from, ICC continue to occur. Primary
prevention of infection with high-risk human papillomavirus (HPV) types, the
central causal factor of ICC, could further reduce incidence of and mortality
from ICC. This is particularly the case in developing countries, which bear 80%
of the burden of ICC, and where effective Pap screening programmes are extremely
difficult to implement. Very promising results from several trials of synthetic
HPV type-specific monovalent (HPV 16) and bivalent (HPV 16 and 18) vaccines have
recently been published, showing high efficacy against type-specific persistent
HPV infection and development of type-specific pre-cancerous lesions.
Large-scale phase III trials of a number of such vaccine candidates are
currently underway, and there is real hope that an effective vaccine capable of
protecting against infection with HPV types 16 and 18 (which together account
for ~70% of cervical cancer cases worldwide), and thereby of preventing
development of a very significant proportion of cases of ICC, could be available
within the next 2 years.
-----
Obstet Gynecol. 2006 Jan;107(1):18-27.
Efficacy of Human Papillomavirus-16 Vaccine to Prevent Cervical
Intraepithelial Neoplasia: A Randomized Controlled Trial.
Mao C, Koutsky LA, Ault KA, Wheeler CM, Brown DR, Wiley DJ, Alvarez FB, Bautista
OM, Jansen KU, Barr E.
Departments of Obstetrics and Gynecology and Epidemiology, University of
Washington, Seattle, Washington; Department of Gynecology and Obstetrics, Emory
University School of Medicine, Atlanta Georgia; Departments of Molecular
Genetics & Microbiology, University of New Mexico, Albuquerque, New Mexico;
Department of Medicine, Indiana University School of Medicine, Indianapolis,
Indiana; School of Nursing, University of California, Los Angeles, Los Angeles,
California; Biologics Clinical Research and Biostatistics and Research Decision
Sciences, Merck Research Laboratories, Blue Bell, Pennsylvania; and Department
of Virus and Cell Biology, Merck Research Laboratories, West Point,
Pennsylvania.
OBJECTIVE: Human papillomavirus (HPV) virus-like particle (VLP) vaccines have
demonstrated effectiveness in preventing persistent HPV infections. Whether
protection lasts longer than 18 months and, thus, impacts rates of cervical
intraepithelial neoplasia (CIN) 2-3 has not yet been established. We present
results from an HPV16 L1 VLP vaccine trial through 48 months. METHODS: A total
of 2,391 women, aged 16-23 years, participated in a randomized, double-blind,
placebo-controlled trial. Either 40 mug HPV16 L1 VLP vaccine or placebo was
given intramuscularly at day 1, month 2, and month 6. Genital samples for HPV16
DNA and Pap tests were obtained at day 1, month 7, and then 6-monthly through
month 48. Colposcopy and cervical biopsies were performed if clinically
indicated and at study exit. Serum HPV16 antibody titer was measured by
radioimmunoassay. RESULTS: Among 750 placebo recipients in the per protocol
population, 12 women developed HPV16-related CIN2-3 (6 CIN2 and 6 CIN3). Among
755 vaccine recipients, there were no cases (vaccine efficacy 100%, 95%
confidence interval [CI] 65-100%). There were 111 cases of persistent HPV16
infection in placebo recipients and 7 cases in vaccine recipients (vaccine
efficacy 94%, 95% CI 88-98%). After immunization, HPV16 serum antibody geometric
mean titers peaked at month 7 (1,519 milli-Merck units [mMU]/mL), declined
through month 18 (202 mMU/mL), and remained relatively stable between month 30
and month 48 (128-150 mMU/mL). CONCLUSION: The vaccine HPV16 L1 VLP provides
high-level protection against persistent HPV16 infection and HPV16-related
CIN2-3 for at least 3.5 years after immunization. Administration of L1 VLP
vaccines targeting HPV16 is likely to reduce risk for cervical cancer. LEVEL OF
EVIDENCE: I.
-----
Expert Rev Anticancer Ther. 2006 Jan;6(1):33-42.
An overview of uterine cancer and its management.
Carter J, Pather S.
Sydney Cancer Centre, Royal Prince Alfred Hospital, Camperdown, NSW 2050,
Australia. jocarter@mail.usyd.edu.au
Endometrial cancer is increasingly common in affluent Western countries, largely
owing to the growing obesity of those populations. There are two recognized
types of endometrial cancer: Type I is more common and is associated with obese
postmenopausal women and comprises approximately 80% of all endometrial cancers;
Type II describes a woman who is often younger and thinner with a more
aggressive histologic type that is nonestrogen dependent, of either serous or
clear cell histology, and consists of a more aggressive clinical course and
results in poorer prognosis. As the majority of patients with endometrial cancer
present with symptoms and have early disease, screening is unlikely to be cost
effective or reduce the mortality rate. However, surveillance of high-risk
populations is a different proposition. Patients who may benefit from routine
surveillance include those with a family history of endometrial cancer, a
history of hormone replacement therapy with less than 12-14 days of progestogens,
long-term use of tamoxifen, hereditary nonpolyposis colorectal cancer family
syndrome, Cowden's syndrome, Peutz-Jeghers syndrome, a history of breast cancer
and obesity. Most patients with endometrial cancer are offered surgery as
first-line therapy. The standard surgical procedure should be an extrafascial
total hysterectomy with bilateral salpingo-oophorectomy. Adnexal removal is also
recommended, even if the adnexa appear normal, as they may contain
micrometastases. The safety of a laparoscopic approach in the surgical
management of uterine cancer has not yet been demonstrated in prospective
randomized trials, therefore, the field awaits the Gynaecologic Oncology Group's
prospective Lap-2 study. While post-treatment follow-up guidelines vary between
institutions and countries, in general, patients at high risk of recurrence are
followed closely every 3-4 months for the first year or two, then every 6 months
to complete 5 years of follow-up.
-----
Bull Cancer. 2005 Dec 1;92(12):1032-8.
[Concomitant chemoradiation in patients with cervix cancer]
[Article in French]
Haie-Meder C, de Crevoisier R, Bruna A, Lhomme C, Pautier P, Morice P, Castaigne
D, Bourhis J.
Service de curietherapie, Departement de radiotherapie, Institut Gustave-Roussy,
rue Camille Desmoulins, 94800 Villejuif. haie@igr.fr
Cervical cancer is the 2nd most common cancer among women, behind breast cancer.
Concomitant chemoradiation has been assessed in more than 15 randomised clinical
trials. A meta-analysis for overall survival showed a statistically significant
difference in favour of chemoradiotherapy: relative risk (RR) = 1.20, 95%
confidence interval (CI) = 1.14-1.26, p < 0.001, p hetero = 0.21). Disease-free
survival was also statistically significantly higher in favour of
chemoradiotherapy: RR = 1.26, 95%CI = 1.17-1.35, p < 0.001). The benefit was
more pronounced in trials including a higher proportion of stage I and II
patients. Concomitant chemoradiotherapy showed a significant benefit for both
local control and distant metastasis. Gastrointestinal and haematological
toxicities were significantly more frequent in the chemoradiotherapy group.
Details of late toxicity were sparse and therefore it was not possible to
conclude on an increase of late complication rate with concomitant
chemoradiotherapy. The inclusion criteria were not the same in all the trials,
resulting in populations with varying distributions in disease stages. In
addition, the treatment schemas for both radiotherapy and chemotherapy used in
these trials were different. These results were obtained with chemotherapy based
on various molecules, including cisplatin, either alone or with other cytotoxic
drugs, such as 5-fluorouracil. For a similar level of benefit, the combination
of cisplatin, 5-fluorouracil and hydroxyurea was more toxic than cisplatin alone
in one trial in which the two protocols were compared. Future randomised trials
should also aim to establish optimal chemotherapy regimens for combination with
radiotherapy.
-----
Best Pract Res Clin Obstet Gynaecol. 2005 Dec 28; [Epub ahead of print]
Chemoprevention of cervical cancer.
Sasieni P.
Cancer Research UK Centre for Epidemiology, Mathematics and Statistics, Wolfson
Institute of Preventive Medicine, Queen Mary University of London, Charterhouse
Square, London EC1M 6BQ, UK.
The greatest potential for the chemoprevention of cervical cancer is in women
with human papillomavirus (HPV) infection, an abnormal screening test or a
non-invasive neoplastic lesion. Potential chemopreventive agents include
micronutrients, antiviral agents and immune modifiers. Randomised controlled
clinical trials have generally been small and the results have not been
encouraging. Beneficial effects on neoplasia have been shown for a couple of
agents that have since been abandoned due to adverse side-effects. Indoles were
used successfully in a very small clinical trial of women with high-grade
cervical intraepithelial neoplasia and a larger trial using diindolylmethane in
women with mildly abnormal cervical smears is underway. Although definitive
trials need to use a robust clinical endpoint (such as histology), all future
trials should include biomarkers to study the subclinical effect of the study
agent.
-----
J Clin Oncol. 2005 Nov 20;23(33):8289-95. Epub 2005 Oct 17.
Randomized comparison of weekly cisplatin or protracted venous
infusion of fluorouracil in combination with pelvic radiation in advanced cervix
cancer: a gynecologic oncology group study.
Lanciano R, Calkins A, Bundy BN, Parham G, Lucci JA 3rd, Moore DH, Monk BJ,
O'Connor DM.
Department of Radiation Oncology, Delaware County Memorial Hospital, Drexel
Hill, PA 19026, USA. rlancmd@aol.com
PURPOSE: Concurrent chemoradiotherapy is the standard of care for locally
advanced cervix cancer; the optimal chemotherapy regimen is not yet defined.
This trial was designed to compare the outcome of protracted venous infusion (PVI)
fluorouracil (FU) with standard weekly cisplatin and concurrent radiation
therapy (RT). PATIENTS AND METHODS: Patients with stage IIB, IIIB, and IVA
cervical cancer with clinically negative aortic nodes were eligible. Pelvic RT
dose was 45 Gy with a parametrial boost to involved sides of 5.4 to 9 Gy, and
high- or low-dose rate intracavitary brachytherapy. Standard therapy was weekly
cisplatin 40 mg/m2, and experimental therapy was PVI FU 225 mg/m2/d for 5 d/wk
for six cycles during RT. RESULTS: The study was closed prematurely when a
planned interim futility analysis indicated that PVI FU/RT had a higher
treatment failure rate (35% higher) and would, most likely, not result in an
improvement in progression-free survival compared with weekly cisplatin/RT. The
PVI FU/RT arm continues to show a higher risk of treatment failure (relative
risk [RR] unadjusted, 1.29) and a higher mortality rate (RR unadjusted, 1.37).
There was no difference in pelvic treatment failure between regimens, but there
was an increase in the failure rate at distant sites in the PVI FU arm.
CONCLUSION: In this study, PVI FU does not show improved outcome over weekly
cisplatin. Future research should explore combinations of FU with cisplatin, new
radiosensitizers, and active drugs combined with RT to reduce the high rate of
pelvic and distant treatment failure still seen in advanced cervix cancer.
-----
Curr Oncol Rep. 2005 Nov;7(6):419-34.
Gynecologic oncology group trials of chemotherapy for metastatic
and recurrent cervical cancer.
Tewari KS, Monk BJ.
Division of Gynecologic Oncology, The Chao Family Comprehensive Cancer Center,
University of California, Irvine Medical Center, 101 The City Drive, Building
56, Room 262, Orange, CA 92868-3298, USA.
Because only 16% of patients with metastatic cervical cancer are alive 5 years
after diagnosis, the Gynecologic Oncology Group (GOG) has carefully designed and
conducted many phase II studies to identify promising drugs. Cisplatin has
emerged as the most active single agent with overall response rates of 19%.
Recent phase III trials have documented response rates of 27% and 39% when
cisplatin has been combined with either paclitaxel or topotecan, respectively.
The comparison of cisplatin to cisplatin plus topotecan in GOG-179 has yielded
the first study to show a statistically significant impact on the overall
response rate, median progression-free survival, and median survival, with all
outcome measures favoring the two-drug regimen. Despite these encouraging
results, however, most of the responses are partial and of short duration. The
need for novel combinations and the implementation of active biologic agents is
implicit. The accumulated data in this disease setting, as evidenced by the
experience of the GOG, are presented in this review.
-----
Int J Radiat Oncol Biol Phys. 2005 Nov 1;63(3):934-9.
Cervical brachytherapy utilizing ring applicator: comparison of
standard and conformal loading.
Brooks S, Bownes P, Lowe G, Bryant L, Hoskin PJ.
Mount Vernon Cancer Center, Northwood, Middlesex, United Kingdom.
PURPOSE: Afterloading high-dose-rate brachytherapy (HDR) treatment of cervical
cancer with cross-sectional imaging and three-dimensional (3D) reconstruction
offers opportunities for individualized conformal treatment planning rather than
fixed point-A dosimetry. METHODS AND MATERIALS: Between June 2003 and September
2004, 15 patients with FIGO Stage 1B-4A cervical carcinoma, median age 56 years,
were treated with radical external-beam radiotherapy to pelvis, including
paraortic nodes if positive on staging investigations. Fourteen patients
received concurrent cisplatin chemotherapy. All patients received HDR
brachytherapy administered by intrauterine tube and ring applicator. Clinical
target volume (CTV) and organs at risk (OAR)--rectum, bladder, and small
bowel--were outlined from postinsertion CT planning scans. Planning target
volume (PTV) was derived by use of 2-mm to 3-mm 3D expansion. A standard plan
was produced that delivered 6 Gy to point A, and a second plan delivered 6 Gy to
PTV. Constraints were defined for the OAR: bladder, 6 Gy; rectum, 5 Gy; and
small bowel, 5 Gy. Dosimetric comparison was performed by use of the Baltas
conformal index (COIN). RESULTS: Mean COIN values were 0.39 for conformal plans
and 0.33 for standard plans (p = 0.001); mean D95 values were 4.79 Gy and 4.50
Gy, respectively. CONCLUSION: The majority of patients achieved a plan closer to
ideal for coverage of PTV, with minimization of radiation received by normal
tissues for conformal loading measured by COIN compared with fixed point-A
prescription that used the cervical ring applicator.
-----
JAMA. 2005 Nov 2;294(17):2182-7.
Feasibility of management of high-grade cervical lesions in a
single visit: a randomized controlled trial.
Brewster WR, Hubbell FA, Largent J, Ziogas A, Lin F, Howe S, Ganiats TG,
Anton-Culver H, Manetta A.
Department of Medicine, School of Medicine, University of California, Irvine
92868-3200, USA. wrbrewst@uci.edu
CONTEXT: The incidence of cervical cancer is higher among low-income and
minority women who have never undergone a conventional Papanicolaou test or who
do not follow up after testing. Screening has been shown to reduce cervical
cancer incidence rates. OBJECTIVES: To determine the feasibility and
acceptability of immediately treating women with severely abnormal Papanicolaou
test results by using a single-visit cervical cancer screening and treatment
program and to compare treatment rates and 12-month follow-up rates with those
of women who received usual care. DESIGN, SETTING, AND PARTICIPANTS: Randomized
controlled trial conducted among 3521 women aged 18 years or older recruited
between January 1999 and April 2002 at US community health centers located in
predominantly Latino underserved areas. INTERVENTIONS: Women randomized to usual
care (n = 1805) were discharged immediately after examination. Women randomized
to the single-visit group (n = 1716) remained at the clinic until the results of
their conventional Papanicolaou test were available. Large loop electrosurgical
excision procedure was performed in single-visit patients with either a
diagnosis of a high-grade squamous intraepithelial lesion (HGSIL)/atypical
glandular cells of undetermined significance (AGUS) or suspicion of carcinoma.
All other patients with abnormal Papanicolaou test results were referred to
abnormal cytology clinics or elected to receive follow-up care outside the
study's medical system. MAIN OUTCOME MEASURES: Treatment rates for HGSIL/AGUS at
6 months, follow-up rates at 6 months for lower-grade lesions, and 1-year
follow-up rates for all patients. RESULTS: The rate of abnormal Papanicolaou
test results was 4.1%. One percent of results showed high-grade lesions. In the
single-visit group, the mean visit time was 2.8 hours and the mean time for
delivery and processing of the Papanicolaou tests was 66 minutes. Six months
after randomization, 14 (88%) of 16 single-visit and 10 (53%) of 19 usual care
patients with HGSIL/AGUS had completed treatment. Fifty percent in the
single-visit program and 53% of usual care with less abnormal Papanicolaou tests
completed treatment within 6 months. Overall, 36% in each group presented for a
follow-up Papanicolaou test 1 year later. Women in the single-visit group with
high-grade lesions (10/16; 63%) were significantly more likely to attend
follow-up for Papanicolaou tests 12 months later than women with similar lesions
in the usual care group (4/19; 21%). CONCLUSIONS: For cervical cancer screening,
the single-visit program was feasible and the degree of acceptability was high
in this underserved population. Single visit programs provide an opportunity to
increase the rate of immediate treatment and follow-up of women with severely
abnormal Papanicolaou test results. This strategy did not improve follow-up
rates for women with less-abnormal results. Trial Registration http://ClinicalTrials.govIdentifier:
NCT00237562.
-----
Obstet Gynecol Surv. 2005 Oct;60(10):683-92.
The impact of obesity on the incidence and treatment of
gynecologic cancers: a review.
Modesitt SC, van Nagell JR Jr.
Gynecologic Oncology Division, Department of Obstetrics and Gynecology,
University of Kentucky Chandler Medical Center, Lucille Markey Cancer Center,
800 Rose Street, Lexington, KY 40536-0298, USA. smode2@uky.edu
Sixty-five percent of the adult population in the United States is overweight
and 30% of the population is obese. There is mounting evidence that obesity is a
risk factor for gynecologic cancers and may also adversely impact survival. The
objectives of this review were to systematically evaluate and discuss the impact
of overweight and obesity on endometrial, ovarian, and cervical cancer incidence
and to review the data on the impact of obesity on treatment of these same
gynecologic cancers. A PUBMED literature search was performed to identify
articles in the English language that focused on the impact of obesity on cancer
incidence and treatment. References of identified articles were also used to
find additional related articles. Obesity profoundly increases the incidence of
endometrial cancer, predominantly through the effects of unopposed estrogen.
Although the data are less compelling in ovarian and cervical cancer, obesity
may modestly increase the incidence of premenopausal ovarian cancer and might
potentially increase cervical cancer incidence, perhaps as a result of the
impact on glandular cancers or decreased screening compliance. Obese women with
cancer have decreased survival; this may be disease-specific, the result of
comorbid illnesses, or response to treatment. Obese women have increased
surgical complications, may also have increased radiation complications, and
there is no current consensus regarding appropriate chemotherapy dosing in the
obese patient. Obesity is a serious health problem with significant effects on
the incidence and treatment of the gynecologic malignancies. TARGET AUDIENCE:
Obstetricians & Gynecologists, Family Physicians. LEARNING OBJECTIVES: After
completion of this article, the reader should be able to summarize the clear
evidence that obesity is a risk factor for many cancers, including gynecologic
malignancies; describe the role of unopposed estrogen in gynecologic cancers;
and explain that obese women overall have a poorer survival rate when afflicted
with cancer.
-----
Gynecol Oncol. 2005 Oct;99(1):153-9.
Pelvic exenteration for recurrent gynecologic malignancy:
survival and morbidity analysis of the 45-year experience at UCLA.
Berek JS, Howe C, Lagasse LD, Hacker NF.
Division of Gynecologic Oncology, David Geffen School of Medicine, University of
California-Los Angeles, UCLA Center for the Health Sciences 24-127, 10833
LeConte Avenue, Los Angeles, CA 90095-1740, USA. jberek@mednet.ucla.edu
OBJECTIVE: To retrospectively assess the outcome of patients undergoing pelvic
exenteration for recurrent or persistence gynecologic malignancy and the
clinical features associated with outcome and survival. METHODS: A review was
conducted of patients who underwent pelvic exenteration over a 45-year period
(1956-2001) at the UCLA Medical Center. Numerous clinical variables were
analyzed, including time to relapse, type of exenteration and reconstructive
operation, early (<60 days) and late (>60 days) morbidity, and survival.
Variables were analyzed by chi-square and life-table analysis. RESULTS:
Seventy-five patients (ages 26-74 years) had persistent cervical and vaginal
(67) and uterine (8) cancer. Forty-six patients underwent total exenteration, 23
anterior, and 6 posterior. Sixty-nine (92%) patients underwent urinary diversion
or neocystoplasty, 54 (72%) patients had a simultaneous neovagina created, and
43 of 52 (83%) patients who had a low colon resection had a primary
reanastomosis. Twenty-nine patients died from recurrent malignancy, 28 were
alive without disease, 11 were alive with disease, and 7 died from other causes
at last follow-up. Survival for patients with cervical and vaginal cancer was
73% at 1 year, 57% at 3 years, and 54% at 5 years. Survival for patients with
uterine cancer was 86% at 1 year, 62% at 3 and 5 years. The most frequent early
morbidity was urinary tract infection, wound infection, and intestinal fistula;
the most frequent late morbidity was urinary tract infection and intestinal
obstruction. CONCLUSION: Pelvic exenteration in patients with recurrent cervical
and vaginal malignancy is associated with a durable > 50% 5-year survival.
Simultaneously performed pelvic reconstructive operations with a continent
urinary diversion, the creation of a neovagina, and the reanastomosis of the
colon with the formation of a J-pouch is now our standard; and these operations
tend to improve the outcome of patients. Based on our initial experience,
recurrent uterine corpus cancer in young women (< 55 years) should be included
as an indication for the surgery.
-----
J Gynecol Obstet Biol Reprod (Paris). 2005 Sep;34(5):473-80.
[Laparoscopic interiliacal lymphadenectomy in cancer of the
uterine cervix: still the gold standard? A propos lymph node recurrences in 190
treated patients]
[Article in French]
Dekindt C, Stoeckle E, Thomas L, Floquet A, Kind M, Brouste V, Tunon de Lara C,
MacGrogan G.
Service de Chirurgie, Institut Bergonie, Centre Regional de Lutte Contre le
Cancer, Bordeaux.
OBJECTIVE: To determine the reliability of pretherapeutic laparoscopic pelvic
lymphadenectomy in cervical cancer as a function of lymph node recurrences
according to initial lymph node status: 1) to establish the false negative rate
by analyzing lymph node recurrence in patients N-, 2) to verify treatment
adequacy in patients N+ by comparing the rate of node recurrence to initial node
positivity. PATIENTS AND METHODS: Retrospective analysis of a prospectively
registered patient database. One hundred and ninety patients treated by a
combination of radiotherapy and surgery for cervical cancer stages 1b to 2b in
95% of cases had undergone, from March 1992 to June 2003, a previous
laparoscopic pelvic lymphadenectomy. Median follow-up was 40 months (range:
3-126 months). RESULTS: Initial lymph node positivity (N+) was found in 79
patients (42%). Fourteen patients (7.4%) presented with lymph node recurrence,
all of whom have died from disease. Lymph node recurrence was found in 4/111
patients N- (3.6%) and in 10/79 patients N+ (12.7%), of whom 8/10 occurred
outside the radiation fields. CONCLUSION: With a very low false negative rate,
accuracy of the laparoscopic pelvic lymphadenectomy in the determination of
lymphatic spread in cervical cancer is confirmed. It can still be considered the
gold standard despite recent developments (e.g. sentinel lymph node
determination) to which they should be compared. Treatment adequacy in patients
N+ is confirmed.
-----
Lancet Oncol. 2005 Sep;6(9):712-20.
Retinoic acid and retinoid receptors: potential chemopreventive
and therapeutic role in cervical cancer.
Abu J, Batuwangala M, Herbert K, Symonds P.
Department of Obstetrics and Gynaecology, Radiation and Oxidative Stress Group,
Cancer Studies and Molecular Medicine, University Hospitals of Leicester, UK.
Jafaru.abu@uhl-tr.nhs.uk
Retinoids are natural and synthetic derivatives of vitamin A, which can be
obtained from animal products (milk, liver, beef, fish oils, and eggs) and
vegetables (carrots, mangos, sweet potatoes, and spinach). Retinoids regulate
various important cellular functions in the body through specific nuclear
retinoic-acid receptors and retinoid-X receptors, which are encoded by separate
genes. Retinoic-acid receptors specifically bind tretinoin and alitretinoin,
whereas retinoid-X receptors bind only alitretinoin. Retinoids have long been
established as crucial for several essential life processes-healthy growth,
vision, maintenance of tissues, reproduction, metabolism, tissue differentiation
(normal, premalignant cells, and malignant cells), haemopoiesis, bone
development, spermatogenesis, embryogenesis, and overall survival. Therefore,
deficiency of vitamin A can lead to various unwanted biological effects. Several
experimental and epidemiological studies have shown the antiproliferative
activity of retinoids and their potential use in cancer treatment and
chemoprevention. Emerging clinical trials have shown the chemotherapeutic and
chemopreventive potential of retinoids in cancerous and precancerous conditions
of the uterine cervix. In this review, we explore the potential chemopreventive
and therapeutic roles of retinoids in preinvasive and invasive cervical
neoplasia.
-----
Br J Radiol. 2005 Sep;78(933):821-6.
Treatment results and prognostic analysis of radical radiotherapy
for locally advanced cancer of the uterine cervix.
Yamashita H, Nakagawa K, Tago M, Shiraishi K, Nakamura N, Ohtomo K.
Department of Radiology, University of Tokyo Hospital, 7-3-1 Hongo, Bunkyo-ku,
Tokyo 113-8655, Japan.
This study investigated treatment results and prognostic factors in radical
radiotherapy for stage IIB-IVA cervical cancer. This is a retrospective analysis
of 71 patients with cancer of the uterine cervix treated radically with external
beam radiotherapy and high-dose-rate intracavitary brachytherapy between June
1991 and May 2004. In 47/71 (66%) of patients' chemotherapy was combined with
radiotherapy. All 71 patients were retrospectively analysed. The median
follow-up time was 34.8 months. The median age was 57 years (range 26-78 years)
There were 21 patients (30%) in stage IIB, 3 (4%) stage IIIA, 40 (56%) stage
IIIB, and 7 (10%) stage IVA. The 5-year overall survival rate was 83.5%, 77.0%,
and 42.9% for stage IIB, III, and IVA, respectively. Federation Internationale
de Gynocologie et d'Obstetrique (FIGO) classification stage and pelvic and para-aortic
nodal status significantly affected survival in univariate analysis, but no
treatment-related factor was found to be significant in multivariate analysis.
In this study para-aortic nodal status was the most important prognostic factor
in the radical radiotherapy of cervical cancer.
-----
Br J Radiol. 2005 Sep;78(933):777-82.
Local tumour control in women with carcinoma of the cervix
treated with the addition of nitroimidazole agents to radiotherapy:
a meta-analysis.
Dayes IS, Abuzallouf S.
Department of Medicine, McMaster University, Hamilton, Ontario, Canada.
The purpose of this paper was to estimate the effect of nitroimidazoles on the
local control and overall survival of women receiving radiotherapy for carcinoma
of the cervix. Sources searched included Medline, Cancerlit and national cancer
organizations. Proceedings of meetings were hand-searched. Trial selection and
quality score were performed in duplicate. Data extraction was performed by a
single author. Five trials involving 849 patients were included. Median
follow-up was typically 4 years or greater. The odds ratio (OR) for local
recurrence did not demonstrate a significant effect (OR: 1.14; 95% confidence
interval (CI): 0.78-1.66). The difference in mortality was also non-significant
(OR: 1.26; 95% CI: 0.95-1.66). A significant increase in neuropathy was found
(OR: 3.21; 95% CI: 1.36-7.55). Subgroup analysis did not reveal any sources of
heterogeneity between trials. Despite five published randomized trials, evidence
supporting the use of nitroimidazoles in the treatment of cervical cancer is
lacking. Meta-analysis revealed no significant effect on local tumour control
with a weak, non-significant trend suggesting a decrease in overall survival.
There is, however, a significant increase in the rate of neurotoxicity with the
use of these compounds. This overview can not support the use of these agents.
-----
Gan To Kagaku Ryoho. 2005 Aug;32(8):1104-9.
[Chemotherapy for cervical carcinoma]
[Article in Japanese]
Hatae M, Kanda E, Nakamura T, Yamamoto F, Ohnishi Y.
Dept. of Obstetrics and Gynecology, Kagoshima City Hospital.
Although cisplatin-based chemotherapy is standard regime for cervical cancer,
the major question remains as to what kind of drug is the best candidate for
combination with cisplatin. According to recent reports, platinum+taxane is
supposed to be a promising combination for not only squamous cell carcinoma but
also adenocarcinoma of cervix. Studies of neoadjuvant chemotherapy followed by
radiotherapy demonstrate no advantage for overall survival of locally advanced
cervical carcinoma. Otherwise, neoadjuvant chemotherapy followed by radical
surgery was confirmed to offer a survival advantage in a few prospective
randomized trials but its statistical power was low due to small number of
patient cases. The platinum+taxane combination is good and its effects should be
evaluated on overall survival in the same modality. Concurrent radiotherapy with
weekly cisplatin is standard therapy for primary and adjuvant setting for
squamous cell carcinoma and adenocarcinoma of cervix.
-----
Oncology. 2005;69(2):110-6. Epub 2005 Aug 23
Photodynamic therapy for cervical intraepithelial neoplasia.
Yamaguchi S, Tsuda H, Takemori M, Nakata S, Nishimura S, Kawamura N, Hanioka K,
Inoue T, Nishimura R.
Department of Gynecology, Hyogo Medical Center for Adults, Akashi, Japan.
OBJECTIVES: Photodynamic therapy (PDT) is a minimally invasive treatment for
cervical intraepithelial neoplasia (CIN). We report the effectiveness of PDT in
105 cases of CIN. METHODS: All patients received photofrin (PHE) 2 mg/kg
intravenously and, 48-60 h later, phototherapy was performed using the Excimer
dye laser or a YAG-OPO laser with an irradiation dose of 100 J/cm(2) using 630
nm wavelength. RESULTS: Mild photosensitivity occurred in 48% (50/105) of
patients. The complete response (CR) rate was 90% (94/105) at 3 months following
treatment. In the remaining 11 patients, 5 patients had CIN1, 2 patients had
CIN2, and 4 patients had mild cytologic findings. However, in 9 of these 11
patients, CR was achieved 6 months after PDT. In 69 patients, human papilloma
virus (HPV) typing was performed before and after PDT therapy. Pre-treatment, 64
of 69 patients (93%), were HPV-positive including 30 cases of high-risk HPV
(43). Testing performed 3, 6 and 12 months following PDT revealed no HPV-DNA in
75% (52/69), 74% (48/65) and 72% (41/57) of patients. At present, the median
follow-up period is 636 days (90-2,232 days). In 3 patients, recurrence
requiring surgical treatment was identified at 646, 717 and 895 days after PDT.
CONCLUSIONS: PDT is an effective and minimally invasive treatment for CIN, which
also appears to eradicate HPV infection.
-----
Mayo Clin Proc. 2005 Aug;80(8):1063-8.
Screening for cervical cancer and initial treatment of patients
with abnormal results from papanicolaou testing.
Bundrick JB, Cook DA, Gostout BS.
Division of General Internal Medicine, Mayo Clinic College of Medicine, 200
First St SW, Rochester, MN 55905, USA. bundrick.john@mayo.edu
New techniques for cervical cancer screening and a better understanding of the
natural history of human papillomavirus (HPV) and cervical neoplasia have
inspired a quest for more rational screening strategies for cervical cancer.
Often, screening intervals for women older than 30 years can be expanded safely
to every 3 years, and experts now agree that screening may cease after
hysterectomy and in elderly women (provided certain criteria have been met).
Liquid-based cytology produces more satisfactory specimens than conventional
testing and offers the valuable option of treating atypical squamous cells of
undetermined significance by "reflex" testing for high-risk types of HPV on the
original specimen. Testing for HPV as an adjunct to cervical cytology for
primary screening is now considered reasonable for many women older than 30
years.
-----
Strahlenther Onkol. 2005 Aug;181(8):545-50.
Radiation therapy and simultaneous chemotherapy for recurrent
cervical carcinoma.
Windschall A, Ott OJ, Sauer R, Strnad V.
Department of Radiation Oncology, University of Erlangen, Germany.
PURPOSE: To evaluate the efficacy and toxicity in patients with recurrence of
cervical cancer treated with radiotherapy and simultaneous chemotherapy.
PATIENTS AND METHODS: Between 1987 and 2001, 24 patients with recurrent cervical
carcinoma were treated with concurrent chemoradiotherapy. Nine patients had
incomplete tumor resection prior to radiation therapy. Irradiation was delivered
to a total dose of 60 Gy, in three patients with central recurrences
supplemented by brachytherapy. One patient was treated with brachytherapy alone.
Simultaneous chemotherapy was done as a combined therapy of
5-fluorouracil-(5-FU, 600 mg/m(2)/d1-5, 29-33) and cisplatin (20 mg/m(2)/d1-5,
29-33; 16/24 patients) or of 5-FU (1,000 mg/m(2)/d1-5, 29-33) and mitomycin C
(10 mg/m(2)/d2, 30; 1/24 patients). Cisplatin alone (25 mg/m(2)/d1-5) and
carboplatin alone (800 mg/m(2)/d1-5) were administered in 5/24 patients (21%)
and 2/24 patients (8%). RESULTS: The 5-year local recurrence-free survival rate
was 37%, disease-free survival 33%, and overall survival 34%. Grade 3 toxicity
(NCI-CTC grade 3) occurred mainly as diarrhea (38%), leukopenia (33%), and
nausea (21%). Severe toxicity (grade 4) was not seen in any of the patients.
CONCLUSION: Radiation therapy with simultaneous chemotherapy for recurrences of
cervical cancer is an effective treatment with acceptable toxicity.
-----
Gan To Kagaku Ryoho. 2005 Jun;32(6):815-9.
[Neoadjuvant chemotherapy with intra-arterial infusion in the
treatment of advanced cervical cancer]
[Article in Japanese]
Mizuno K, Kidokoro K, Miyazaki K, Yoshida K, Nakagawa A, Mizuno M, Suzuki S,
Kuno N, Furuhashi M, Ishizuka T, Ishikawa K.
Dept. of Obstetrics and Gynecology, the Japanese Red Cross Nagoya First
Hospital.
Neoadjuvant chemotherapy (NAC) with intra-arterial infusion was performed in the
treatment for 53 patients with advanced cervical squamous cell carcinoma. After
NAC with intra-arterial infusion of the anticancer agents including cisplatin
via internal iliac artery or uterine artery, 42 patients received radical
hysterectomy. The response to therapy was observed in 45 of all patients (84.9%)
clinically, and 36 of 42 patients (85.7%) pathologically. Cancer cells
disappeared in 11.9% of patients with cervical invasion, 69.2% with vaginal wall
invasion and 39.4% with parametrium invasion after NAG. Five-year survival rates
were 100% in stage I, 71.5% in stage II, 52.2% in stage II and 0% in stage IV.
The group of patients without cancer in the parametrium after NAC showed a
significantly better 5-year survival rate than the group with residual cancer in
the parametrium. According to the results, the elimination of cancer invasion to
the parametrium by NAC is thought to be important for improvement of the
prognosis in advanced cervical cancer.
-----
Gan To Kagaku Ryoho. 2005 May;32(5):641-4.
A pilot study of weekly paclitaxel administration for patients
with relapsed cervical cancer after heavy medication.
Terauchi F, Nagashima T, Kobayashi Y, Yamamoto Y, Moritake T, Seiki T, Ogura H.
Second Dep. of Obstetrics and Gynecology, Toho University School of Medicine.
No standard therapy has been established for patients with relapsed cervical
cancer after applying radical hysterectomies including lymphadenectomies,
radiotherapy, and platinum-based chemotherapy. This study was designed to
evaluate the effectiveness and safety of weekly paclitaxel (TXL) therapy in
patients who suffered a cervical cancer relapse after heavy treatment. The
candidates for the study included patients with cervical cancer that recurred
after radical therapy (including lymphadenectomies), postoperative radiotherapy,
and platinum-based chemotherapy, the lesions of which could be evaluated by
imaging diagnosis. Patients received 80 mg/m2 of TXL by intravenous drip in one
hour. Premedications included 10 mg of dexamethasone (iv), 50 mg of cimetidine
(iv), and 50 mg of diphenhydramine (po) administered 30 minutes before the TXL
treatment. This procedure was repeated weekly on an ongoing basis. The median
progression-free survival was 14 months (range: 0 to 24 months), and the median
overall survival 19 months (range: 6 to 24 months). Grade-3 or higer hematologic
toxicity was observed for leukocyte (total WBC) and neutrophil/granulocyte in
one patient (12.5%), but was controllable with GCSF. The weekly TXL therapy was
effective against cervical cancer relapse after heavy treatment and its toxicity
was tolerable.
-----
Am J Obstet Gynecol. 2005 May;192(5):1449-51.
Management of cervical adenocarcinoma in situ during pregnancy.
Lacour RA, Garner EI, Molpus KL, Ashfaq R, Schorge JO.
Department of Obstetrics and Gynecology, University of Texas Southwestern
Medical Center, Dallas 75390-9032, USA.
OBJECTIVE: Adenocarcinoma in situ (AIS) is a precursor of invasive disease that
is being more frequently diagnosed during the reproductive years. Few reports
have described the treatment of this condition in gravid women. The purpose of
this study was to review our collective experience managing cervical AIS during
pregnancy. STUDY DESIGN: Retrospective medical record review of all women
diagnosed with AIS during pregnancy from 1995 to 2004 at 3 academic
institutions. RESULTS: Eleven women with a median age of 32 years were
identified. Five who received a diagnosis in the early second trimester
underwent uncomplicated cold knife conization (CKC) at 14 to 19 weeks'
gestation. Six patients underwent postpartum CKC. All 11 women delivered at
term. One patient undergoing postpartum CKC required radical hysterectomy for
stage IB1 cervical adenocarcinoma. Four subsequent pregnancies occurred among
patients having fertility-sparing surgery. CONCLUSION: Management of cervical
AIS during pregnancy by early second trimester CKC is safe for mother and fetus.
-----
Lancet Oncol. 2005 May;6(5):328-33.
Radiotherapy during pregnancy: fact and fiction.
Kal HB, Struikmans H.
Department of Radiotherapy, University Medical Centre, Utrecht, Netherlands.
H.B.Kal@azu.nl <H.B.Kal@azu.nl>
Radiotherapy during pregnancy might cause harm to the developing fetus.
Generally, pregnant women with malignant diseases are advised to delay
radiotherapy until after delivery. However, this advice is not based on
knowledge of the risks of radiation to the unborn child. In general, the
expected radiation effects, such as mental retardation and organ malformations
probably only arise above a threshold dose of 0.1-0.2 Gy. This threshold dose is
not generally reached with curative radiotherapy during pregnancy, provided that
tumours are located sufficiently far from the fetus and that precautions have
been taken to protect the unborn child against leakage radiation and collimator
scatter of the teletherapy machine; such precautions also reduce the risk of
radiation-induced childhood cancer and leukaemia in the unborn child.
-----
Gynecol Oncol. 2005 May;97(2):624-37.
Systemic therapy for advanced uterine sarcoma: a systematic
review of the literature.
Kanjeekal S, Chambers A, Fung MF, Verma S.
University of Ottawa, Ottawa, Ontario, Canada. ccopgi@mcmaster.ca
OBJECTIVE: To conduct a systematic review of the literature regarding the
systemic treatment of advanced uterine sarcoma and provide an evidence-based
summary of the available literature. METHODS: MEDLINE, EMBASE, and the Cochrane
Library databases were searched. "Uterine sarcoma," "leiomyosarcoma," "mixed
mesodermal tumor," "chemotherapy," and "systemic therapy" were combined with the
search terms for study designs. RESULTS: Three randomized controlled trials and
24 prospective phase II trials were included in the systematic review. In a
randomized trial of doxorubicin versus doxorubicin plus cyclophosphamide for
advanced or recurrent uterine sarcoma, doxorubicin produced an overall response
rate (RR) of 19% and median survival of 11.6 months, which was similar to the
response with combination chemotherapy (RR 19%, median survival 10.9 months). A
randomized trial comparing ifosfamide plus cisplatin versus ifosfamide alone in
mixed mesodermal tumors showed a significant improvement in RR and
progression-free survival with the combination compared with ifosfamide alone,
however, the combination was associated with increased toxicity including death.
A randomized trial comparing doxorubicin to doxorubicin with dacarbazine in
women with advanced or recurrent uterine sarcoma demonstrated a significantly
higher RR with the combination (P < 0.05), but no significant difference in
survival. CONCLUSIONS: Offering palliative chemotherapy to patients with
advanced, unresectable uterine sarcoma who are symptomatic from this disease is
a reasonable decision. Doxorubicin is an option for women with advanced uterine
sarcoma. The combination of cisplatinum and ifosfamide is also an option for
women with metastatic mixed mesodermal tumors; however, this combination is
associated with significant toxicity when compared to ifosfamide alone.
-----
Gynecol Oncol. 2005 May;97(2):576-81.
Neoadjuvant gemcitabine and cisplatin followed by radical surgery
in (bulky) squamous cell carcinoma of cervix stage IB2.
Termrungruanglert W, Tresukosol D, Vasuratna A, Sittisomwong T, Lertkhachonsuk
R, Sirisabya N.
Gynecologic Oncology Unit, Department of Obstetrics and Gynecology, Faculty of
Medicine, Chulalongkorn University, Bangkok, Thailand. wichai.te@chula.ac.th
OBJECTIVES: This study aimed to evaluate the efficacy and toxicity of
gemcitabine in combination with cisplatin as neoadjuvant therapy in patients
with cervical carcinoma stage IB2. PATIENTS AND METHODS: Chemotherapy-naive
patients with histologic diagnosis of squamous cell cervical carcinoma staged as
IB2 were treated with 2 cycles of cisplatin (70 mg/m(2) on day 1) and
gemcitabine (1000 mg/m(2) on days 1 and 8), given every 21 days. After
chemotherapy, patients underwent radical hysterectomy and pelvic lymphadenectomy.
Patients judged to have a non-resectable disease were treated with standard
pelvic radiation. RESULTS: Between September 2000 to March 2004, 28 patients
were enrolled in the study, of which 27 were evaluable for efficacy and
toxicity. The mean age was 39 years (30-55). The overall clinical response rate
was 88.9% (24/27), with complete response (CR) in 9/27 patients (33.3%) and
partial response in 15/27 patients (55.5%). Three patients (11.1%) did not
respond and nobody progressed. A pathological CR was noted in 2 of 24 patients
who underwent radical surgery. The 3 non-responding patients were subsequently
treated with radiation and achieved CR. Grades 3 or 4 neutropenia, anemia, or
thrombocytopenia was observed in 18.5%, 7.4%, and 3.7% patients respectively.
Non-hematological toxicity was mild except grade 3 nausea/vomiting in 18.5%
patients. At median follow-up time of 36.7 months (range 7-51 months), the
3-year survival was 88.9%. CONCLUSION: Neoadjuvant treatment with gemcitabine/cisplatin
combination for patients with cervical cancer (stage IB2) appears encouraging,
with manageable and acceptable toxicity profile.
-----
Int J Radiat Oncol Biol Phys. 2005 May 1;62(1):125-30.
High-dose-rate brachytherapy in uterine cervical carcinoma.
Patel FD, Rai B, Mallick I, Sharma SC.
Department of Radiotherapy, Postgraduate Institute of Medical Education and
Research, Chandigarh, India. patelfd@glide.net.in
PURPOSE: High-dose-rate (HDR) brachytherapy is in wide use for curative
treatment of cervical cancer. The American Brachytherapy Society has recommended
that the individual fraction size be <7.5 Gy and the range of fractions should
be four to eight; however, many fractionation schedules, varying from
institution to institution, are in use. We use 9 Gy/fraction of HDR in two to
five fractions in patients with carcinoma of the uterine cervix. We found that
our results and toxicity were comparable to those reported in the literature and
hereby present our experience with this fractionation schedule. METHODS AND
MATERIALS: A total of 121 patients with Stage I-III carcinoma of the uterine
cervix were treated with HDR brachytherapy between 1996 and 2000. The total
number of patients analyzed was 113. The median patient age was 53 years, and
the histopathologic type was squamous cell carcinoma in 93% of patients. The
patients were subdivided into Groups 1 and 2. In Group 1, 18 patients with Stage
Ib-IIb disease, tumor size <4 cm, and preserved cervical anatomy underwent
simultaneous external beam radiotherapy to the pelvis to a dose of 40 Gy in 20
fractions within 4 weeks with central shielding and HDR brachytherapy of 9 Gy/fraction,
given weekly, and interdigitated with external beam radiotherapy. The 95
patients in Group 2, who had Stage IIb-IIIb disease underwent external beam
radiotherapy to the pelvis to a dose of 46 Gy in 23 fractions within 4.5 weeks
followed by two sessions of HDR intracavitary brachytherapy of 9 Gy each given 1
week apart. The follow-up range was 3-7 years (median, 36.4 months). Late
toxicity was graded according to the Radiation Therapy Oncology Group criteria.
RESULTS: The 5-year actuarial local control and disease-free survival rate was
74.5% and 62.0%, respectively. The actuarial local control rate at 5 years was
100% for Stage I, 80% for Stage II, and 67.2% for Stage III patients. The 5-year
actuarial disease-free survival rate was 88.8% for Stage I, 76.52% for Stage II,
and 50.4% for Stage III patients. Local failure occurred in 2 (11.1%) of the 18
Group 1 patients and in 20 (21.0%) of the 95 Group 2 patients. Distant failure
occurred in none of the Group 1 patients and in 8 (8.4%) of the 95 Group 2
patients. None of the patients developed Grade 3 rectal toxicity. Grade 3
bladder toxicity was observed in 2 patients. The actuarial risk of Grade 3 or
worse late toxicity was 3.31%. CONCLUSION: The results of our study indicate
that HDR brachytherapy at 9 Gy/fraction is both safe and effective in the
management of carcinoma of the cervix, with good local control and a minimum of
normal tissue toxicity.
-----
Tunis Med. 2005 Mar;83(3):146-9.
[Preoperative concurrent chemotherapy and radiation therapy in
cervix cancer: preliminary results]
[Article in French]
Kochbati L, Ben Ammar CN, Benna F, Hechiche M, Boussen H, Besbes M, Ben Abdallah
M, Rahal K, Ben Ayed F, Ben Romdhane K, Maalej M.
Institut Salah Azaiz, Tunis.
This is a retrospective study of patients treated for cervix cancer staged IB2,
IIA or IIB with bulky tumor (> 4cm). Treatment was concurrent radiotherapy (45Gy
with 1,8Gy daily fraction) and chemotherapy (5 cycles of Platinum 40mg/m2/week).
All patients underwent Brachytherapy (15Gy on the reference isodose according to
Paris system) followed by surgery (radical abdominal hysterectomy and bilateral
pelvic lymphadenectomy: Piver 3) Between October 1999 and December 2002, forty
five patients were treated in this protocol. Median age was 46 years (21- 68).
Histology was squamous cell carcinoma in 93% and glandular carcinoma in 7%.
Average external radiation dose was 44Gy (20-50). Ninety three percent of
patients had at least 3 cycles of chemotherapy and 46,5% received the planned 5
cycles. On the operative specimens, there was 62,5% complete response and only 7
pelvic node involvement (17,5%). Four postoperative complications were noted
(one vascular injury, one urinary fistula, one phlebitis and one lymph
collection). Preoperative combined radiotherapy and chemotherapy in the early
bulky stages of uterine cervix cancer is well tolerated and "gives" a high rate
of sterilisation. There was no increase in surgical morbidity.Gynecol Oncol. 2005 Apr;97(1):171-7.
-----
Adjuvant sequential chemotherapy and radiotherapy in uterine
papillary serous carcinoma.
Low JS, Wong EH, Tan HS, Yap SP, Chua EJ, Sethi VK, Soh LT, Low J, Tay EH, Chew
SH.
Gynaecologic-Oncology Unit, Department of Radiation Oncology, National Cancer
Centre, 11, Hospital Drive, S(169610), Singapore.
PURPOSE.: To evaluate the efficacy and toxicity of adjuvant combination of
sequential chemotherapy followed by radiotherapy in uterine papillary serous
carcinoma (UPSC). METHODS AND MATERIALS.: From April 1994 to June 2003, 26
patients (median age 61.7 years, range 46.9-78.4) with UPSC were treated with a
platinum-based chemoradiation protocol after definitive surgery. 9 patients were
assigned as stage I (35%), 4 were stage II (15%), 11 were stage III (42%), and 2
were stage IV (8%) according to the FIGO staging for gynecological cancers. All
patients underwent total hysterectomy, salpingo-oophorectomy, pelvic +/-
perioartic lymph nodes dissection/sampling, omentectomy, and peritoneal washing.
The adjuvant chemoradiation protocol consists of 4 cycles of platinum-based
chemotherapy followed by pelvic irradiation and vaginal vault brachytherapy. In
selected stage I patients with no or minimal myometrial invasion, only vault
brachytherapy was given after adjuvant chemotherapy. RESULTS.: After a median
follow-up of 28 months (range 9-113 months), 14 (54%) patients were alive and
free of disease. 12 out of these 14 patients were FIGO stage I/II. 9 patients
(35%) had died (8 from distant metastases). The Kaplan-Meier 2-year and 5-year
survival estimates were 69.5% and 57%, respectively. Only 4 (15%) patients had
pelvic recurrence. None of the patients developed local vault recurrence. The
treatment was well tolerated, only 1 patient developed congestive cardiac
failure from the chemotherapy and 6 patients had grade 2 peripheral neuropathy
on follow-up. CONCLUSION.: In our series of UPSC patients treated with adjuvant
chemotherapy followed by radiotherapy, local control can be achieved in a
majority of patients. Distant failure remains the major cause of mortality.
Further investigations into finding a more effective systemic therapy are
required if improvement in outcome for this form of uterine cancer is to be
achieved.
-----
Int J Radiat Oncol Biol Phys. 2005 Mar 15;61(4):1071-7.
Radical radiotherapy for cervix cancer: the effect of waiting
time on outcome.
E C, Dahrouge S, Samant R, Mirzaei A, Price J.
Department of Radiation Oncology, The Ottawa Hospital Regional Cancer Centre,
503 Smyth Road, Ottawa, ON K1H-1C4, Canada. ce@ottawahospital.on.ca
PURPOSE: To assess the effect of treatment waiting time on clinical outcome for
patients with cervix cancers treated with radical radiotherapy. METHODS AND
MATERIALS: A retrospective analysis was conducted on all cervix cancer patients
treated with radical radiotherapy between 1990 and 2001 at the Ottawa Regional
Cancer Centre. Analyses were performed according to the three following separate
definitions of waiting times: interval from start of radiotherapy to (1) date of
initial biopsy, (2) date of examination under anesthesia, and (3) date of
radiation oncology consultation. Associations between waiting times and patient
characteristics and disease control were investigated using t-tests, analyses of
variance, and Cox regression analyses. RESULTS: A total of 195 patients were
studied. The vast majority of patients were treated within 5, 6, and 8 weeks of
their consultation (91%), examination under anesthesia (88%), and biopsy (81%),
respectively. On average, delays between initial biopsy and treatment start were
greater for older patients (p = 0.025) (5.8 weeks for <40 years old vs. 6.6
weeks for >70 years old) and those with smaller tumors (p < 0.001) (5.0 weeks
for >4 cm vs. 6.3 weeks for < or =4 cm). Univariate analysis revealed no adverse
effect of treatment delay on tumor control. Multivariate analysis, with the
inclusion of multiple prognostic tumor and treatment parameters, revealed an
adverse effect of treatment delay on survival outcomes. CONCLUSIONS: Longer
radiotherapy waiting times were found to be associated with diminished survival
outcomes for patients treated radically for cervix cancer. The significance of
this observed association requires further investigation.
-----
BJOG. 2005 Mar;112(3):363-5.
Is radical hysterectomy for early stage cervical cancer an
outdated operation?
Selman TJ, Luesley DM, Murphy DJ, Mann CH.
Birmingham Women's Hospital, Birmingham B15 2TG, UK.
Radical hysterectomy and pelvic lymphadenectomy is the standard surgical
treatment for early stage cervical cancer. This operation is well recognised as
having a higher morbidity and mortality rate than a simple hysterectomy. We
studied the histology results of 131 patients who had standard surgery for
cervical cancer to ascertain if a radical hysterectomy was required for adequate
treatment. Of 110 (84%) patients with negative pelvic lymphadenopathy, only 9
(8%) had positive parametrial histology and all required adjuvant therapy
independent of their parametrial histology. This study confirms that a less
radical hysterectomy and pelvic lymphadenectomy provides adequate treatment and
allows us to consider a more conservative, minimal access approach to the
management of these patients.
-----
Int J Radiat Oncol Biol Phys. 2005 Mar 1;61(3):817-23.
Pathologic response and toxicity assessment of chemoradiotherapy
with cisplatin versus cisplatin plus gemcitabine in cervical cancer: a
randomized Phase II study.
Duenas-Gonzalez A, Cetina-Perez L, Lopez-Graniel C, Gonzalez-Enciso A,
Gomez-Gonzalez E, Rivera-Rubi L, Montalvo-Esquivel G, Munoz-Gonzalez D,
Robles-Flores J, Vazquez-Govea E, de La Garza J, Mohar A.
Unidad de Investigacion Biomedica en Cancer, Instituto Nacional de
Cancerologia-Instituto de Investigaciones Biomedicas, Universidad Nacional
Autonoma de Mexico, San Fernando no. 22, Tlalpan 14080, Mexico City, Mexico.
aduenasg@incan.edu.mx
PURPOSE: To compare gemcitabine and cisplatin (GC) with cisplatin (C) concurrent
with radiotherapy in International Federation of Gynecology and Obstetrics Stage
IB2, IIA, and IIB cervical carcinoma in a preoperative setting. The main
endpoints were the pathologic response rate and toxicity. METHODS AND MATERIALS:
A total of 83 patients were randomized to either C or GC. Treatment consisted of
six doses of cisplatin at 40 mg/m(2) every week for Arm 1 (C) and six doses of
gemcitabine at 125 mg/m(2) plus cisplatin at 40 mg/m(2) every week for or Arm 2
(GC) Both regimens were administered concurrent with 50 Gy of external beam
radiotherapy in 2-Gy fractions for 5 weeks. After chemoradiotherapy, patients
underwent radical hysterectomy. RESULTS: All 83 patients were studied for
toxicity and 80 for response. The complete pathologic response rate in the C arm
and GC arm was 55% (95% confidence interval, 35.5-73%) and 77.5% (95% confidence
interval, 57-90%; p = 0.0201). Among those with a partial response, 7 patients
each had high and intermediate-high risk factors for recurrence in their
surgical specimens in the C arm vs. 2 and 3 patients, respectively, with these
characteristics in the CG arm. The number of weekly doses and the dose intensity
of GC were lower than for C. The time to complete external beam radiotherapy
also favored the C arm. The CG combination produced greater GI and hematologic
toxicity. CONCLUSION: The radiosensitizing combination of GC achieved a greater
pathologic response rate than C in the treatment of cervical cancer.
-----
Bull Cancer. 2005 Feb;92(2):E19-24.
A retrospective review of 15 years of radical radiotherapy with
or without concurrent cisplatin and/or 5-fluorouracil for the treatment of
locally advanced cervical cancer.
Borowsky ME, Elliott KS, Pezzullo JC, Santoso P, Choi W, Choi K, Abulafia O.
State University of New York Health Science Center at Brooklyn, Department of
Obstetrics and Gynecology, Box #24, 450 Clarkson Avenue, Brooklyn, NY 11203,
USA. mborowsky@pol.net
Radiation therapy is the standard of care treatment for locally advanced
cervical cancer in the United States. In 1999 the addition of concomitant
chemotherapy to radical radiotherapy became standard. The addition of cisplatin
(CDDP) with or without 5-fluorouracil (5-FU) chemotherapy to radiation therapy
was based on the near simultaneous reporting of five randomized, controlled
clinical trials which all showed an improvement in survival with a magnitude of
approximately 35%. The purpose of our study was to test the hypothesis that the
addition of chemotherapy improved survival in our patients. We identified 291
patients treated with primary 'intent-to-cure' radiation therapy for locally
advanced carcinoma of the cervix between 1985 and 2000. We analyzed patients
using a stepwise Cox regression, including as possible predictors: clinical
stage, age at diagnosis, use of concurrent chemotherapy with radiation and
method of teletherapy delivery. We also examined survival as a function of CRT
with a CDDP and/or 5-FU containing regimen using the Kaplan-Meier estimates of
overall survival. The use of concurrent CDDP and/or 5-FU chemotherapy with
radiation (CRT) was not associated with an increase in disease free survival
(p=0.734) or overall survival (p=0.989). In this retrospective study there was
no disease free or overall survival benefit from the addition of CDDP and/or
5-FU chemotherapy to radical radiotherapy for the treatment of locally advanced
cervical carcinoma, although there was a trend favoring CRT.
-----
Gynecol Oncol. 2005 Feb;96(2):407-14.
Post-hysterectomy radiotherapy in FIGO stage IB-IIB uterine
cervical carcinoma.
Kim JH, Kim HJ, Hong S, Wu HG, Ha SW.
Department of Therapeutic Radiology, Seoul National University College of
Medicine, 28 Yongon-dong, Chongno-gu, Seoul 110-744, South Korea.
OBJECTIVE: This study is a retrospective analysis of stage IB-IIB cervical
carcinoma patients who had received postoperative radiotherapy (PORT). METHODS:
Eight hundred patients with stage IB-IIB cervical carcinomas who received PORT
after radical hysterectomy and bilateral pelvic lymph node dissection (PLND)
between February 1979 and March 2000 were analyzed. RESULTS: The median
follow-up duration was 100 months. The 5-year overall survival (OS) and
disease-free survival (DFS) rates were 88% and 81%, respectively. One hundred
forty-six patients (18%) failed, and 103 of these had distant metastases.
Multivariate analysis revealed that pelvic lymph node (LN) metastasis
significantly compromised OS, DFS, pelvic failure-free survival (PFFS), and
distant failure-free survival (DFFS) (P < 0.05). Patients with age <50 years,
deep stromal invasion (DSI), and lymphovascular space invasion (LVSI) were
significantly associated with a higher risk of distant metastasis after PORT.
The incidences of late rectal, urinary, and small bowel complications of grade 3
or higher were 1.6%, 1.4%, and 1.0%, respectively. CONCLUSIONS: PORT achieved
good OS and DFS in the patients with risk factors after radical hysterectomy for
stage IB-IIB cervical carcinomas. Distant metastasis was the major pattern of
treatment failure after PORT. Effective systemic chemotherapy might be a
breakthrough in improving the outcome of PORT in patients with cervical
carcinomas.
-----
Eur J Gynaecol Oncol. 2005;26(2):129-42.
The impact of anti HPV vaccination on cervical cancer incidence
and HPV induced cervical lesions: consequences for clinical management.
Brinkman JA, Caffrey AS, Muderspach LI, Roman LD, Kast WM.
Norris Comprehensive Cancer Center, Keck/University of Southern California
School of Medicine, Los Angeles, CA, USA.
Cervical cancer is the second most common cause of cancer-related deaths in
women worldwide. Screening for cervical cancer is accomplished utilizing a Pap
smear and pelvic exam. While this technology is widely available and has reduced
cervical cancer incidence in industrialized nations, it is not readily available
in third world countries in which cervical cancer incidence and mortality is
high. Development of cervical cancer is associated with infection with high risk
types of human papillomavirus (HPV) creating a unique opportunity to prevent or
treat cervical cancer through anti-viral vaccination strategies. Several
strategies have been examined in clinical trials for both the prevention of HPV
infection and the treatment of pre-existing HPV-related disease. Clinical trials
utilizing prophylactic vaccines containing virus-like particles (VLPs) indicate
good vaccine efficacy and it is predicted that a prophylactic vaccine may be
available within the next five years. But, preclinical research in this area
continues in order to deal with issues such as cost of vaccination in
underserved third world populations. A majority of clinical trials using
therapeutic agents which aim to prevent the progression of pre-existing HPV
associated lesions or cancers have shown limited efficacy in eradicating
established tumors in humans possibly due to examining patients with more
advanced-stage cancer who tend to have decreased immune function. Future trends
in clinical trials with therapeutic agents will examine patients with early
stage cancers or pre-invasive lesions in order to prevent invasive cervical
cancer. Meanwhile, preclinical studies in this field continue and include the
further exploration of peptide or protein vaccination, and the delivery of HPV
antigens in DNA-based vaccines or in viral vectors. Given that cervical cancers
are caused by the human papillomavirus, the prospect of therapeutic vaccination
to treat existing lesions and prophylactic vaccination to prevent persistent
infection with the virus are high and may be implemented in the near future. The
consequences for clinical management may include a significant reduction in the
frequency of Pap smear screening in the case of prophylactic vaccines, and the
availability of less invasive and disfiguring treatment options for women with
pre-existing HPV associated lesions in the case of therapeutic vaccines.
Implementation of both prophylactic and therapeutic vaccine regimens could
result in a significant reduction of health care costs and reduction of
worldwide cervical cancer incidence.
-----
Gynecol Oncol. 2005 Feb;96(2):484-9.
Laparoscopic modified radical hysterectomy: a strategy for a
clinical dilemma.
Eisenkop SM, Spirtos NM, Lin WM, Felix J.
Women's Cancer Center, Encino-Tarzana, 5525 Etiwanda Avenue, Suite 311, Tarzana,
CA 91356, USA. dobsncats@AOL.com
OBJECTIVE: To investigate the role of laparoscopic modified radical (type 2)
hysterectomy when cervical cancer cannot be excluded or documented
preoperatively. METHODS: Between 1996 and 2004, 50 patients with cervical
intraepithelial neoplasia (CIN III) or adenocarcinoma in situ (AIS) involvement
of cone endocervical margins and/or endocervical curettings, who were not
candidates for observation or repeat conization, underwent laparoscopy to
perform a modified radical hysterectomy. RESULTS: Forty-nine (98.0%) modified
radical hysterectomies were completed laparoscopically and one (2.0%) patient
required a laparotomy. Of the overall group, 35 (70.0%) had residual pathology;
26 (52.0%) were precancerous lesions, and 9 (18.0%) had invasive disease (5
adenocarcinomas, 3 squamous lesions, and 1 adenosquamous carcinoma). Of the nine
with cancer, one had stage IA1 disease, three had stage IA2 disease, and five
had stage IB1 disease. Five (55.6%) invasive lesions were diagnosed
intraoperatively (frozen section), and a laparoscopic pelvic and lower aortic
lymph node dissection was performed. The median operative time was 96 min (range
58-185), blood loss 100 ml (50-450), and postoperative hospital stay 2.5 days
(range 1-14). There were no incidences of prolonged urinary retention fistulas,
or other serious complications. All patients with cancer remain disease-free
(median follow-up 44.2 months, range 1-88.7 months). CONCLUSIONS: Laparoscopic
modified radical hysterectomy is a treatment option for patients for whom
cervical cancer cannot be definitively excluded, and can be completed with
acceptable operative time, blood loss, and hospitalization.
-----
Tidsskr Nor Laegeforen. 2005 Jan 20;125(2):167-9.
[Treatment of cervical intraepithelial neoplasia before and after
introduction of laser conization]
[Article in Norwegian]
Nordland K, Skjeldestad FE, Hagen B.
Institutt for laboratoriemedisin, barne- og kvinnesykdommer, Norges
teknisk-naturvitenskapelige universitet.
BACKGROUND: Cervical intraepithelial neoplasia (CIN) is an established precursor
of invasive cervical cancer. Excision procedures such as cold-knife conization,
electrodiathermy or laser conization of the cervix are major surgical treatment
modalities of CIN. MATERIAL AND METHODS: Women who were treated for CIN 2/3 or
suspected invasive cancer with cold-knife conization between 1977 and 1980
(n=212) were compared with women treated with laser conization between 1987 and
1990 (n=439). Outcome parameters were method of anaesthesia, duration of
hospital stay, treatment efficacy and postoperative complications such as
bleeding, infection or cervical stenosis. RESULTS: General anaesthesia was used
in 88 % of women treated with cold-knife conization, while paracervical block
anaesthesia was used in 97 % of women treated with laser conization. Mean
hospital stay was 7.6 days after cold-knife conization, while laser conization
was performed as an outpatient procedure. The overall complication rate was 36.8
% after cold-knife conization and 8.4 % after laser conization. Significantly
higher rates of postoperative bleeding (21.1 % v. 5.0 %), infections (2.6 % v.
0.5 %) and cervical stenosis (11.8 % v. 1.6 %) were found after cold-knife
conization compared to laser conization. Treatment efficacy was equally high (98
%) with both methods. CONCLUSION: Laser conization was found to be a
significantly less resource consuming procedure and with fewer postoperative
complications compared to cold-knife conization.
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Cancer. 2005 Jan 1;103(1):92-101.
Long-term results of high-dose rate intracavitary brachytherapy
for squamous cell carcinoma of the uterine cervix.
Nakano T, Kato S, Ohno T, Tsujii H, Sato S, Fukuhisa K, Arai T.
Department of Radiology and Radiation Oncology, Gunma University Graduate School
of Medicine, Gunma, Japan.
BACKGROUND: The authors performed a long-term follow-up study to evaluate the
efficacy and late toxicity of high-dose rate intracavitary brachytherapy (HDR-ICBT)
for cervical carcinoma. METHODS: From 1968 to 1986, 1148 patients with Stage IB
to IVB squamous cell carcinoma of the cervix (staging was performed according to
the International Federation of Gynecology and Obstetrics) were treated with a
combination of external beam radiotherapy (EBRT) and HDR-ICBT. For patients with
early-stage disease, 20 gray (Gy) of EBRT was delivered to the whole pelvis,
followed by 24 Gy/4 fractions of HDR-ICBT and 30 Gy of central-shielding EBRT.
For patients with advanced-stage disease, 20-40 Gy of whole pelvic EBRT was
administered, followed by 24 Gy/4 fractions of ICBT and 30-10 Gy of
central-shielding EBRT. The overall treatment time was approximately 6 weeks.
Among survivors, the follow-up rate was 98% and the median follow-up duration
was 22 years. RESULTS: The 10-year pelvic tumor control rates were 93% for
patients with Stage IB disease, 82% for patients with Stage II disease, and 75%
for patients with Stage III disease. The 10-year overall and cause-specific
survival rates were 74% and 89% for patients with Stage IB disease, 52% and 74%
for patients with Stage II disease, and 42% and 59% for patients with Stage III
disease, respectively. The 10-year actuarial rates of major complications were
4.4% in the rectosigmoid colon, 0.9% in the bladder, and 3.3% in the small
intestines. CONCLUSIONS: The results of the current study suggest that the
combination of EBRT and HDR-ICBT according to the authors' protocol provided
outcomes that were comparable to those of the conventional low-dose rate
brachytherapy with acceptable rates of late complications in the treatment of
cervical carcinoma.
-----
Int J Clin Oncol. 2004 Dec;9(6):458-70.
Chemoradiotherapy for uterine cancer: current status and
perspectives.
Kuzuya K.
Department of Gynecology, Aichi Cancer Center Hospital, 1-1 Kanokoden, Chikusa-ku,
Nagoya, 464-8681, Japan. 105182@aichi-cc.jp
The conventional local treatment methods (surgery and radiation) for cervical
cancer have reached a plateau in terms of survival benefit and, therefore, in
this review, new treatment strategies (combined chemotherapy [CT] and local
therapy) to overcome the poor prognosis were examined in high-risk groups. The
effectiveness of neoadjuvant chemotherapy (NAC) administered prior to
radiotherapy (RT) has not been confirmed for any disease stages. But NAC
followed by surgery may improve survival in patients with stage Ib2 compared
with surgery alone; and in patients with stage Ib2 to IIB compared with RT
alone. Five large randomized clinical trials (RCTs) demonstrated a significant
survival benefit for patients treated with concurrent chemoradiotherapy (CCRT),
using a cisplatin (CDDP)-based regimen, with a 28%-50% relative reduction in the
risk of death. In addition, the results of a metaanalysis of 19 RCTs of CCRT
(1981-2000) involving 4580 patients showed that CCRT significantly improved
overall survival (OS) hazard ratio ([HR] 0.71; P < 0.0001), as well as
progression-free survival (PFS; HR 0.61; P < 0.0001). In line with these
results, CCRT is currently recommended as standard therapy for advanced cancer
(stage III/IVA) in the United States. However, there remains much controversy
and uncertainty regarding the optimal therapeutic approaches, especially for
patients with advanced cancer. Additional RCTs should be conducted to find the
optimal CT regimen and RT for Japanese patients, considering acute and late
complications, as well as differences in pelvic anatomy, total radiation dose,
and RT procedures between Japan and other countries. Evidence obtained from such
studies should establish the optimal CCRT treatment protocol and define the
patient population (disease stage) that the protocol really benefits.
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Gynecol Oncol. 2004 Dec;95(3):680-5.
Phase II study of carboplatin and whole body hyperthermia (WBH)
in recurrent and metastatic cervical cancer.
Richel O, Zum Vorde Sive Vording PJ, Rietbroek R, Van der Velden J, Van Dijk JD,
Schilthuis MS, Westermann AM.
Department of Medical Oncology, AMC Academic Medical Center, Meibergdreef 9, PO
Box 22660, 1100 DD Amsterdam, The Netherlands. olivierrichel@hotmail.com
OBJECTIVE: Hyperthermia enhances carboplatin cytotoxicity preclinically, and
clinical studies have shown radiant heat Whole Body Hyperthermia (WBH) to be
safe. In this study, the efficacy and toxicity of the combination of 41.8
degrees C WBH and carboplatin in recurrent and/or metastatic cervical cancer
were explored. METHODS: Recurrent and/or metastatic cervical cancer patients
were treated with 41.8 degrees C WBH and concurrent carboplatin, cycled every 28
days (max. 6 cycles). RESULTS: Twenty-one of 25 participants were evaluable for
response: one complete remission, six partial responses, stable disease in nine
patients and progression in five, leading to a response rate of 33%. Three of
four evaluable chemotherapy pre-treated patients progressed, while this was seen
in only 2 of 17 chemotherapy-naive patients. The median survival is 7.8 months
(range 1.3 to 43+) and no patients were lost to follow up. Grades 3/4 toxicities
were common: leukopenia in 35%, thrombopenia in 61% and anemia in 22% of all
treatments. Excessive, partly reversible renal toxicity was seen in two patients
(grades 3 and 4). CONCLUSION: The efficacy of WBH and carboplatin in recurrent
and/or metastatic cervical cancer seems comparable to that of other palliative
chemotherapy regimens in this disease. The considerable toxicity, though largely
manageable, includes unexpected and severe unacceptable renal toxicity. This
regimen seems less suitable for palliative care.
-----
Gynecol Oncol. 2004 Dec;95(3):576-82.
Neoadjuvant high-dose intraarterial infusion chemotherapy under
percutaneous pelvic perfusion with extracorporeal chemofiltration in patients
with stages IIIa-IVa cervical cancer.
Motoyama S, Hamana S, Ku Y, Laoag-Fernandez JB, Deguchi M, Yoshida S, Tominaga
M, Iwasaki T, Ohara N, Maruo T.
Department of Obstetrics and Gynecology, Kobe University Graduate School of
Medicine, 7-5-1 Kusunoki-cho, Chuo-ku, Kobe 650-0017, Japan. mosa@med.kobe-u.ac.jp
OBJECTIVE: The objective of this study was to evaluate the response rate and
survival of patients with locally advanced uterine cervical cancer who were
treated with intraarterial infusion chemotherapy under percutaneous pelvic
perfusion with extracorporeal chemofiltration (PPPEC). METHODS: Twenty-three
untreated patients with stages IIIa-IVa cervical cancer were enrolled in the
study. PPPEC was administered twice at 2 weeks interval using high-dose
cisplatin alone (140-250 mg/m(2)) or high-dose cisplatin plus mitomycin C (7
mg/m(2)), pepleomycin (7 mg/m(2)) and 5-fluorouracil (700 mg/m(2)). Eighteen
patients in whom the tumor downstaging was confirmed underwent radical surgery
following PPPEC, whereas in the remaining five patients, radiotherapy was
administered. RESULTS: Two weeks after the second PPPEC, the median volumetric
tumor reduction and tumor response were 76% and 87%, respectively. Histologic
response was 96%, while the tumor downstaging reached 83%. The curative surgery
rate achieved was 89%. Five-year progression-free survival was 47% and 5-year
survival rate was 74%. CONCLUSION: High-dose intraarterial infusion chemotherapy
under PPPEC effectively achieved tumor downstaging and resulted in the favorable
performance of the subsequent radical surgery and improved the 5-year survival
rate of patients with locally advanced uterine cervical cancer.
-----
Gynecol Oncol. 2004 Dec;95(3):655-61.
Laparoscopically assisted radical vaginal hysterectomy vs.
radical abdominal hysterectomy for cervical cancer: a match controlled study.
Jackson KS, Das N, Naik R, Lopes AD, Godfrey KA, Hatem MH, Monaghan JM.
Northern Gynaecological Oncology Centre, Queen Elizabeth Hospital, Gateshead NE9
6SX, United Kingdom. suzijackson@doctors.org.uk
OBJECTIVES: The technical feasibility of laparoscopically assisted radical
vaginal hysterectomy has been well described, but its advantages over the open
technique remain largely unproven. We reviewed and compared our experiences with
both approaches. METHODS: All patients undergoing laparoscopically assisted
radical vaginal hysterectomy (LARVH) between 1996 and 2003 were identified and
matched for age, FIGO stage, histological subtype and nodal metastases using a
control group of women who underwent radical abdominal hysterectomy (RAH) during
the same time period. RESULTS: Fifty-seven women were listed for LARVH,
resulting in five conversions. Fifty cases were matched successfully using the
criteria above. The majority of cases were FIGO stage 1B1. Statistically
significant differences (P < 0.05) were present when the following were compared
for LARVH vs. RAH: duration of surgery (median 180 vs. 120 min), blood loss
(median 350 vs. 875 ml), hospital stay (median 5 days vs. 8 days) and duration
of continuous bladder catheterisation (median 3 days vs. 7 days). There were no
statistically significant differences with regard to nodal yield, completeness
of surgical margins or perioperative complication rate. Four major complications
(8%, three cystotomies and one enterotomy) occurred in the LARVH group and three
in the RAH group (6%, one pulmonary embolism, one ureteric injury and one major
haemorrhage). Three women in LARVH group had seen a specialist regarding
postoperative bladder dysfunction, versus 12 in the RAH group (P = 0.04). No
patients in the LARVH group reported constipation requiring regular laxatives,
versus six in the RAH group (P = 0.03). Median follow-up was 52 months for LARVH
and 49 months for RAH. There was no significant difference between recurrence
rates or overall survival (94% for LARVH vs. 96% for RAH). CONCLUSIONS: Despite
the inherent limitations of LARVH and its associated learning curve, the
procedure conveys many advantages over the open technique in terms of blood
loss, transfusion requirement and hospital stay. In addition, the incidence of
postoperative bladder and bowel dysfunction appears low-suggesting improved
quality of life-without compromising survival.
-----
Gynecol Oncol. 2004 Dec;95(3):469-73.
Patients with uterine papillary serous cancers may benefit from
adjuvant platinum-based chemoradiation.
Kelly MG, O'Malley D, Hui P, McAlpine J, Dziura J, Rutherford TJ, Azodi M,
Chambers SK, Schwartz PE.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Yale
University School of Medicine, 333 Cedar Street, PO Box 2080-63, New Haven, CT
06520-8063, USA. mgkelly74@aol.com
OBJECTIVE: The coexistence of minimal uterine disease and extrauterine
metastases is common in patients with uterine papillary serous carcinoma (UPSC).
Only complete surgical staging accurately depicts the extent of this disease.
The purpose of this study was to evaluate different therapeutic options in
surgically staged patients. METHODS: We retrospectively reviewed all patients
with UPSC histologically limited in the uterus to the endometrium treated at our
institution between 1987 and 2002. RESULTS: Twenty-three (45%) cases were
International Federation of Gynecology and Obstetrics (FIGO) stage IA, seven
(15%) were stage IIIA, one (2%) was stage IIIC, and nine (18%) stage IV.
Additionally, 11 of these 51 patients (21%) were diagnosed with two cancers: a
stage IA UPSC and concomitant advanced stage serous cancer of the ovary,
fallopian tube, or peritoneum. Stage IA patients with no cancer in the
hysterectomy specimen (defined as no residual uterine disease) had no
recurrences (n = 10) regardless of treatment. There was a trend toward increased
survival in stage IA patients with residual uterine disease who were treated
with chemoradiation (concomitant vaginal brachytherapy and platinum-based
chemotherapy). There were no recurrences in patients with locoregional disease
(stages IA-IIIA) who received chemoradiation. All patients with advanced stage
UPSC (stage IIIC or IV or two primary cancers) did poorly regardless of
treatment. CONCLUSION: Our findings suggest that stage IA patients with no
residual uterine disease may be observed. Stage IA patients with residual
uterine disease may benefit from chemoradiation. More effective treatment needs
to be identified for advanced stage UPSC.
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Am Fam Physician. 2004 Nov 15;70(10):1905-16.
Management of cervical cytologic abnormalities.
Apgar BS, Brotzman G.
University of Michigan Medical School, Ann Arbor, Michigan, USA.
The American Society for Colposcopy and Cervical Pathology developed guidelines
in 2001 for the management of cervical cytologic abnormalities. The guidelines
incorporate the Bethesda System 2001 terminology and data from randomized
studies of atypical squamous cells, low-grade intraepithelial lesions, human
papillomavirus testing, and liquid-based cytology to formulate evidence-based
recommendations. Each recommendation is graded according to the strength of the
recommendation and the quality of the evidence, and specific terminology is
added to highlight management options. The effectiveness of each triage
recommendation is determined by the percentage of grade 2 and 3 cervical
intraepithelial neoplasia it detects. Colposcopy, repeat cytology, and human
papillomavirus DNA testing are acceptable options in women with atypical
squamous cells of undetermined significance, but human papillomavirus DNA
testing is preferred if liquid-based cytology is used. Colposcopy is recommended
for women with a diagnosis of "atypical squamous cells-cannot rule out
high-grade intraepithelial lesion." Women with low-grade squamous
intraepithelial lesions should be referred for colposcopy, and women with
high-grade lesions should undergo colposcopy and endocervical assessment.
Colposcopy and endocervical sampling are recommended in women with all
subcategories of atypical glandular cells. Endometrial sampling and colposcopy
are recommended in women older than 35 years with atypical glandular cells and
in younger women with unexplained vaginal bleeding. Women with a diagnosis of
"atypical glandular cells-favor neoplasia" or adenocarcinoma-in-situ who are not
found to have invasive disease on colposcopy should undergo a diagnostic
excisional procedure, preferably a cold-knife conization.
-----
Chang Gung Med J. 2004 Oct;27(10):711-7.
Management of recurrent cervical cancer.
Lai CH.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Chang
Gung Memorial Hospital, Taipei, Taiwan, ROC. laich46@adm.cgmh.org.tw
Approximately 30% of cervical cancer patients will ultimately fail after
definitive treatment. The reported 5-year survival rates of patients with
treatment failure are between 3.2% and 13%. Management of recurrences depends on
the extent of disease, primary treatment, and performance status/comorbidity.
Primary treatment, relapse pattern, and characteristics at presentation are
determinants for prognosis after recurrence. Concurrent chemoradiation achieves
significantly better outcome than radiation alone in patients with recurrences
after primary radical hysterectomy. Isolated paraaortic lymph node metastasis
and local recurrence confined to cervix were associated with better outcome in
failure after definitive radiotherapy. When definitive radiotherapy or surgery
plus adjuvant radiotherapy has failed, pelvic exenteration is usually necessary
for those had central relapse with clear pelvic side-wall and free of distant
metastasis. Radical hysterectomy with or without pelvic node dissection is
considered feasible for small uterine and/or vaginal recurrences with high
operative morbidity. For patients who have recurrences involving the irradiated
pelvic wall, pelvic exenteration is usually not an option for curative intent.
Intraoperative radiotherapy, combined operative radiotherapeutic treatment, and
laterally extended endopelvic resection have been used in such situations with
some success. Chemotherapy alone is basically palliative. Generally, combination
chemotherapy could attain higher response rates with no significant improvement
in overall survival than cisplatin alone. Recent investigations indicated
benefits of positron emission tomography in more accurate restaging of recurrent
disease. The impact of various post-treatment surveillance strategies to early
detect treatment failure remains to be evaluated.
-----
Oncology. 2004;67(2):103-11
Concomitant radiochemotherapy plus surgery in locally advanced
cervical cancer: update of clinical outcome and cyclooxygenase-2 as predictor of
treatment susceptibility.
Distefano M, Ferrandina G, Smaniotto D, Margariti AP, Zannoni G, Macchia G,
Manfredi R, Mangiacotti MG, Cellini N, Scambia G.
Department of Obstetrics and Gynecology, Catholic University of the Sacred
Heart, Rome, Italy.
OBJECTIVE: We have updated our findings on the efficacy of concomitant
radiochemotherapy plus radical surgery in a larger series of patients (n = 54)
with locally advanced cervical cancer (LACC). We also investigated the role of
cyclooxygenase-2 (COX-2) in this clinical setting. METHODS: Radiotherapy was
administered to the whole pelvic region (1.8 Gy/day, totaling 39.6 Gy) in
combination with cisplatin (20 mg/m2) and 5-fluorouracil (1,000 mg/m2) (both on
days 1-4 and 27-30). Radical surgery was performed 5-6 weeks after the end of
treatment. RESULTS: A clinical complete or partial response was observed in all
53 evaluable patients (75.5 and 24.5%, respectively). At pathological
examination, 23 of 51 patients (45.1%) undergoing radical surgery showed
complete response to treatment, 18 patients (35.3%) only had microscopic
residual disease, 6 patients (11.7%) had a partial response and 4 (7.8%) had no
change in their disease. When logistic regression was applied, the FIGO stage
(chi2 = 5.28, p = 0.021) and tumor to stroma COX-2 ratio (chi2 = 4.72, p =
0.029) retained an independent role in the prediction of the pathologic response
to treatment. The 3-year disease-free survival (DFS) was 75.2%, with local
relapse-free survival of 86.2% and metastasis-free interval of 89.9% at 3 years.
Cases with a high COX-2 ratio showed a shorter DFS than cases with a low COX-2
ratio (p = 0.016). A direct association was shown between COX-2 ratio values and
risk of recurrence, as assessed by Cox analysis using COX-2 ratio values as a
continuous covariate (chi2 = 3.94, p = 0.047). CONCLUSION: This study confirms
the possibility of achieving a very high rate of pathological responses in LACC
patients administered chemoradiation plus surgery (3-year DFS 75.2%). Moreover,
COX-2 status may play a role in the prognostic characterization and prediction
of tumor response. 2004 S. Karger AG, Basel.
-----
Gynecol Oncol. 2004 Nov;95(2):347-51.
A phase I study of ifosfamide, paclitaxel, and carboplatin in
advanced and recurrent cervical cancer.
Downs LS Jr, Judson PL, Argenta PA, Carson LF, Boente MP.
Department of Obstetrics, Gynecology and Women's Health, Division of Gynecologic
Oncology, University of Minnesota Medical School, Minneapolis, MN 55455, USA.
OBJECTIVES.: To determine toxicity and establish a maximum tolerated dose of
outpatient therapy with ifosfamide, paclitaxel, and carboplatin in women with
advanced and recurrent cervical cancer. METHODS.: Eligible patients had stage
IVB, recurrent or persistent cervical cancer that was not amenable to curative
treatment with surgery or radiation therapy. A dose escalation through four dose
levels was planned. Dose limiting toxicities were defined as grade 3 or grade 4
hematologic toxicity persistent to day 1 of the next scheduled cycle, grade 2 or
higher central neurologic symptoms related to ifosfamide and grade 3 or grade 4
peripheral neuropathy. RESULTS.: Twelve patients, aged 29 to 71, received 64
treatments and were evaluable for toxicity. No patient was withdrawn from the
study due to toxicity. Two patients had received prior radiation therapy without
chemotherapy, and seven patients had received radiation therapy with concurrent
chemotherapy. No dose limiting toxicity occurred at dose levels 1 or 2. Three
dose reductions occurred at dose level 3 due to neutropenia and
thrombocytopenia. The maximum tolerated dose is ifosfamide 2 g/m(2) over 2 h,
paclitaxel 175 mg/m(2) over 1 h, and carboplatin at an AUC of 5 over 45 min.
Grade 3 or grade 4 neutropenia was seen in 11 subjects. Two patients required
growth factor support. Grade 3 or grade 4 anemia was seen in one patient. Grade
3 or grade 4 neuropathy was seen in one patient. Other grade 3 or grade 4 non-hematologic
toxicity included muscle weakness, myalgia, cough, and shortness of breath.
CONCLUSIONS.: Combination therapy with ifosfamide 2 g/m(2), paclitaxel 175
mg/m(2), carboplatin AUC = 5 appears to be a safe regimen for the outpatient
treatment of women with advanced or recurrent cervical cancer and warrants phase
II investigation.
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Gynecol Oncol. 2004 Oct;95(1):231-4.
Conservative excisional laser conization for early invasive
cervical cancer.
Ueda M, Ueki K, Kanemura M, Izuma S, Yamaguchi H, Terai Y, Ueki M.
Department of Obstetrics and Gynecology, Osaka Medical College, Takatsuki, Osaka
569-8686, Japan. gyn017@poh.osaka-med.ac.jp
OBJECTIVE: To investigate the possibility of conservative excisional laser
conization for early invasive cervical cancer. METHODS: Four hundred one women
with early invasive squamous cell cancer were treated by laser conization and
semiradical or radical hysterectomy with pelvic lymphadenectomy. Their
histologic findings and clinical outcomes were evaluated retrospectively.
RESULTS: Two hundred Ia1 cases without confluent invasion or vessel permeation
receiving only laser therapy had no recurrent disease. There was no lymph node
metastasis in 123 Ia1 and 24 Ia2 cases with stromal invasion of under 4 mm in
depth regardless of confluent invasion and vessel permeation. However, lymph
node metastasis was detected in 1 of 13 Ia2 cases with stromal invasion of over
4 mm in depth and in 5 of 41 Ib1 cases. All of these six cases had vessel
permeation in the resected specimens. CONCLUSION: Conservative excisional laser
conization may be possible for stage Ia cervical cancer with stromal invasion of
under 4 mm in depth. However, the risk of lymph node metastasis should be still
considered for those lesions with vessel permeation.
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Int J Gynecol Cancer. 2004 Sep-Oct;14(5):860-4.
Prospective phase I/II study of irradiation and concurrent
chemotherapy for recurrent cervical cancer after radical hysterectomy.
Grigsby PW.
Department of Radiation Oncology, Mallinckrodt Institute of Radiology,
Washington University School of Medicine, St Louis, MO 63110, USA. pgrigsby@wustl.edu
The purpose of the present study was to evaluate the long-term toxicity and
efficacy of irradiation and concurrent chemotherapy for patients with a pelvic
recurrence of cervical cancer after a hysterectomy. This prospective phase I /
II study was designed to administer irradiation and three cycles of concurrent
chemotherapy with cisplatin and 5-FU to patients with recurrent cervical cancer
confined to the pelvis. Initial therapy was a hysterectomy and none received
prior pelvic irradiation. A total of 22 patients were entered into the study.
Patients received irradiation and three cycles of concurrent cisplatin and 5-FU.
The acute toxicity from chemotherapy and irradiation was grade 3 in 18% and
grade 4 in 9%. No patient died from a treatment-related complication. Follow-up
times ranged from 7.2 to 17.6 years. At last follow-up, 14 patients died of
metastatic cervical cancer and eight were alive. The 10- and 15-year overall
survivals were 35%. Long-term complications included leg edema, vesico-vaginal,
and recto-vaginal fistulae. Pelvic abscesses developed in three of the four
patients with a fistula. By logistic regression, the only significant factor for
survival was total irradiation dose (P = 0.04). In conclusion, long-term
survival with this treatment regimen is possible but is accompanied by
significant late toxicity.
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Int J Gynecol Cancer. 2004 Sep-Oct;14(5):751-61.
Prophylactic human papillomavirus vaccines: the beginning of the
end of cervical cancer.
Tjalma WA, Arbyn M, Paavonen J, van Waes TR, Bogers JJ.
Department of Gynecology and Gynecologic Oncology, University Hospital Antwerp,
University Antwerp, 2650 Edegem, Antwerp, Belgium.
Persistent infection with one of the oncogenic human papillomavirus (HPV) types
is a necessity for the development of cervical cancer. By HPV vaccination,
cervical cancer could become a very rare disease. Two types of HPV vaccines can
be distinguished: (i) therapeutic vaccines which induce cellular immunity
targeted against epithelial cells infected with HPV and (ii) prophylactic
vaccines inducing virus-neutralizing antibodies protecting against new but not
against established infections. At present, several vaccines have been developed
and tested in clinical trials. The vaccines are generally well tolerated and
highly immunogenic. The current clinical data indicate that prophylactic
vaccines are very effective against new persistent infections and the
development of cervical intraepithelial lesions. The protection is type
specific. However, the follow-up of the vaccination trials is still short. The
effect of HPV vaccines on future cancer incidence will only be known after
decades of follow-up. This article will address the status of recently
terminated phase II and currently running phase III trials with prophylactic HPV
vaccines.
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Gynecol Oncol. 2004 Sep;94(3):614-23.
Vaginal radical trachelectomy: an oncologically safe
fertility-preserving surgery. An updated series of 72 cases and review of the
literature.
Plante M, Renaud MC, Francois H, Roy M.
Gynecologic Oncology Service, Centre Hospitalier Universitaire de Quebec,
L'Hotel-Dieu de Quebec, Laval University, Quebec, Canada G1R-2J6. marie.plante@crhdq.ulaval.ca
OBJECTIVE: To review the oncological results and complication rate of our first
consecutive 72 completed cases of vaginal radical trachelectomies (VRT).
METHODS: From October 1991 to October 2003, we have planned 82 VRT in patients
with early-stage cervical cancer (stages IA, IB, and IIA). The VRT was preceded
by a complete laparoscopic pelvic node dissection and laparoscopic
parametrectomy. RESULTS: The planned procedure was successfully completed in 72
cases and was abandoned in 10 cases (12%) because of either positive nodes
discovered at the time of surgery (4), positive endocervical margins (5) or
extensive tubal adhesions (1). The median age of the remaining 72 patients was
31 and most (75%) were nulliparous. The majority of the lesions were stage IA2
(32%) or IB1 (60%) and 54% were grade 1. In terms of histology, 58% were
squamous and 42% were adenocarcinomas. Vascular space invasion was present in
20% of cases, and 90% of the lesions measured </=2 cm. An average of 32 lymph
nodes has been removed laparoscopically. The mean follow-up is 60 months
(6-156). The intraoperative complication rate was low (6%) and the postoperative
morbidity was also low mainly involving bladder hypotonia (16%) and vulvar edema
(12%). There were no bladder or ureteral injuries. The average hospital stay was
3 days. Excluding one patient with a small cell neuroendocrine tumor who rapidly
recurred and died, there were two recurrences (2.8%) and one death (1.4%). The
actuarial recurrence-free survival is 95%. Tumor size >2 cm was statistically
significantly associated with a higher risk of recurrence (P = 0.03). The
recurrence-free survival of the nine patients who did not have the planned VRT
because of more advanced disease was statistically significantly less (P =
0.003). CONCLUSION: VRT is an oncologically safe procedure in well-selected
patients with early-stage disease. Lesion size >2 cm appears to be associated
with a higher risk of recurrence. The morbidity of the procedure is low and it
allows fertility preservation.
-----
Anticancer Drugs. 2004 Sep;15(8):761-6.
Chemoradiation with gemcitabine for cervical cancer in patients
with renal failure.
Cetina L, Rivera L, Candelaria M, de la Garza J, Duenas-Gonzalez A.
Division of Clinical Research, National Cancer Institute/Institute of Biomedical
Research, National Autonomous University of Mexico. Mexico City, Mexico.
The prognosis of cervical cancer patients with renal failure secondary to
obstructive uropathy is poor. Our objective was to analyze our experience in the
management with chemoradiation of untreated cervical cancer patients complicated
by obstructive nephropathy and kidney dysfunction. Untreated patients with
cervical cancer and renal failure as manifested by raised serum creatinine were
treated with pelvic radiotherapy concurrently with weekly gemcitabine at 300
mg/m2. Response, toxicity and renal function pre- and post-therapy were
evaluated. Eight FIGO stage IIIB and one IVB patients were treated.
Pre-treatment serum creatinine ranged from 1.6 to 18.5 mg/100 ml (median 3.3,
mean 6.8) and creatinine clearance varied from 4 to 57 mg/ml/min (median 17,
mean 22.1). Four patients had a percutaneous nephrostomy placed and four
patients had symptoms from kidney failure. All patient completed chemoradiation.
Most patients had grade 3 leukopenia and neutropenia. Dermatitis, colitis and
proctitis were common. All patients had improvement in creatinine clearance
(pre-therapy 22.78, post-therapy 54.3 mg/ml/min) (p=0.0058) and all but one
normalized serum creatinine. Eight (89%) of nine patients achieved complete
response and one patient had persistence. At a median follow-up of 11 months
(range 6-14), all patients are alive, one with pelvic and another with systemic
disease. Ureteral obstruction causing any degree of renal insufficiency should
not be a contraindication to receive chemoradiation to attempt cure. In this
setting where cisplatin-based therapy is contraindicated, the use of gemcitabine
may be considered.
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Gynecol Oncol. 2004 Aug;94(2):515-20.
Consequences of inadvertent, suboptimal primary surgery in
carcinoma of the uterine cervix.
Munstedt K, Johnson P, von Georgi R, Vahrson H, Tinneberg HR.
Department of Obstetrics and Gynecology, Justus-Liebig-University of Giessen,
Klinikstrasse 32, D-35385 Giessen, Germany. karsten.muenstedt@gyn.med.uni-giessen.de
OBJECTIVES: Invasive cervical cancer that is discovered only after simple
hysterectomy remains a problem. Little is known about the best management of
this group since there are no relevant outcome studies. This study aimed to
quantify the benefits of guideline-based treatment by comparing outcome data in
patients treated by inappropriate simple hysterectomy and adjuvant radiotherapy
with data in patients treated with primary radical surgery, radiotherapy, or
radiochemotherapy. METHODS: Records of 288 patients who had undergone radical
hysterectomy with pelvic lymphadenectomy or simple hysterectomy were extracted
and divided into three groups-radical hysterectomy alone (n = 89), radical
hysterectomy and adjuvant radiotherapy (n = 119), and simple hysterectomy with
adjuvant radiotherapy (n = 80). Disease-free and overall survival were
calculated using Kaplan-Meier analyses. RESULTS: There was a trend towards
better overall survival in the radical hysterectomy group. Disease-free survival
was significantly better in patients treated by radical hysterectomy, followed
by simple hysterectomy plus radiotherapy, and then radical hysterectomy plus
radiotherapy (P(log rank DFS) < 0.002). When the two radical surgery groups were
combined and compared with the suboptimally treated group, no significant
differences were seen for overall survival. CONCLUSION: Postoperative
radiotherapy is a good treatment for patients with cervical cancer who have
undergone suboptimal simple hysterectomy. Appropriate selection criteria for
further surgery remain to be defined.
-----
Int J Radiat Oncol Biol Phys. 2004 Aug 1;59(5):1424-31.
Phase III randomized trial comparing LDR and HDR brachytherapy in
treatment of cervical carcinoma.
Lertsanguansinchai P, Lertbutsayanukul C, Shotelersuk K, Khorprasert C,
Rojpornpradit P, Chottetanaprasith T, Srisuthep A, Suriyapee S, Jumpangern C,
Tresukosol D, Charoonsantikul C.
Division of Radiation Therapy, Department of Radiology, Chulalongkorn University
Faculty of Medicine, Bangkok 10330, Thailand. Prasert@chulacancer.net
PURPOSE: Intracavitary brachytherapy plays an important role in the treatment of
cervical carcinoma. Previous results have shown controversy between the effect
of dose rate on tumor control and the occurrence of complications. We performed
a prospective randomized clinical trial to compare the clinical outcomes between
low-dose-rate (LDR) and high-dose-rate (HDR) intracavitary brachytherapy for
treatment of invasive uterine cervical carcinoma. METHODS AND MATERIALS: A total
of 237 patients with previously untreated invasive carcinoma of the uterine
cervix treated at King Chulalongkorn Memorial Hospital were randomized between
June 1995 and December 2001. Excluding ineligible, incomplete treatment, and
incomplete data patients, 109 and 112 patients were in the LDR and HDR groups,
respectively. All patients were treated with external beam radiotherapy and LDR
or HDR intracavitary brachytherapy using the Chulalongkorn treatment schedule.
RESULTS: The median follow-up for the LDR and HDR groups was 40.2 and 37.2
months, respectively. The actuarial 3-year overall and relapse-free survival
rate for all patients was 69.6% and 70%, respectively. The 3-year overall
survival rate in the LDR and HDR groups was 70.9% and 68.4% (p = 0.75) and the
3-year pelvic control rate was 89.1% and 86.4% (p = 0.51), respectively. The
3-year relapse-free survival rate in both groups was 69.9% (p = 0.35). Most
recurrences were distant metastases, especially in Stage IIB and IIIB patients.
Grade 3 and 4 complications were found in 2.8% and 7.1% of the LDR and HDR
groups (p = 0.23). CONCLUSION: Comparable outcomes were demonstrated between LDR
and HDR intracavitary brachytherapy. Concerning patient convenience, the lower
number of medical personnel needed, and decreased radiation to health care
workers, HDR intracavitary brachytherapy is an alternative to conventional LDR
brachytherapy. The high number of distant failure suggests that other modalities
such as systemic concurrent or adjuvant chemotherapy might lower this high
recurrence, especially in Stage IIB and IIIB.
-----
JAMA. 2004 May 5;291(17):2100-6.
Treatment for cervical intraepithelial neoplasia and risk of
preterm delivery.
Sadler L, Saftlas A, Wang W, Exeter M, Whittaker J, McCowan L.
Department of Obstetrics and Gynaecology, University of Auckland, National
Women's Hospital, Auckland, New Zealand. l.sadler@auckland.ac.nz
CONTEXT: It is unclear whether treatments for cervical intraepithelial neoplasia
(CIN) increase the subsequent risk of preterm delivery. Most studies have lacked
sufficient sample size, mixed heterogeneous subtypes of preterm delivery, and
failed to control for confounding factors. OBJECTIVE: To determine whether
cervical laser and loop electrosurgical excision procedure (LEEP) treatments
increase risk of preterm delivery and its subtypes. DESIGN, SETTING, AND
PARTICIPANTS: Retrospective cohort study conducted among women evaluated at a
colposcopy clinic serving Auckland, New Zealand (1988-2000), comparing delivery
outcomes of untreated women (n = 426) and those treated (n = 652) with laser
conization, laser ablation, or LEEP. Record linkage using unique health
identifiers identified women who had subsequent deliveries. MAIN OUTCOME
MEASURES: Total preterm delivery and its subtypes, spontaneous labor and
premature rupture of membranes before 37 weeks' gestation (pPROM). RESULTS: The
overall rate of preterm delivery was 13.8%. The rate of pPROM was 6.2% and the
rate of spontaneous preterm delivery was 3.8%. Analyses showed no significant
increase in risk of total preterm delivery (adjusted relative risk [aRR], 1.1;
95% confidence interval [CI], 0.8-1.5) or spontaneous preterm delivery (aRR,
1.3; 95% CI, 0.7-2.6) for any treatment. Risk of pPROM was significantly
increased following treatment with laser conization (aRR, 2.7; 95% CI, 1.3-5.6)
or LEEP (aRR, 1.9; 95% CI, 1.0-3.8), but not laser ablation (aRR, 1.1; 95% CI,
0.5-2.4). Moreover, risk of pPROM and total preterm delivery increased
significantly with increasing height of tissue removed from the cervix in
conization. Women in the highest tertile of cone height (> or =1.7 cm) had a
greater than 3-fold increase in risk of pPROM compared with untreated women (aRR,
3.6; 95% CI, 1.8-7.5). CONCLUSIONS: LEEP and laser cone treatments were
associated with significantly increased risk of pPROM. Careful consideration
should be given to treatment of CIN in women of reproductive age, especially
when treatment might reasonably be delayed or targeted to high-risk cases.
-----
Cancer Treat Rev. 2004 Aug;30(5):405-14.
Concomitant hydroxyurea plus radiotherapy versus radiotherapy for
carcinoma of the uterine cervix: a systematic review.
Symonds RP, Collingwood M, Kirwan J, Humber CE, Tierney JF, Green JA, Williams
C.
University Department of Oncology, Leicester Royal Infirmary, Leicester LE1 5WW,
UK.
We identified eight randomised control trials of hydroxyurea and radiation
versus radiotherapy alone (six published in full and two abstracts). Most
concluded that outcomes were improved by use of hydroxyurea. However,
methodological problems associated with these trials included small sample size,
a large number of patient exclusions post randomisation, differing outcome
definitions, subgroup analyses of already small numbers of patients and
questionable rules for censoring, particularly a failure to include treatment
related deaths in the survival analysis. All but two studies were of less than
50 patients. Patients were excluded from some analyses for treatment related
reasons. The exclusion of such patients undoubtedly altered the conclusions of
the studies. Even if there was a survival advantage attributed to hydroxyurea,
overall survival was somewhat poor. We found the evidence regarding the use of
hydroxyurea and radiotherapy to be inadequate for assessing its role in the
treatment of cervical cancer.
-----
Gynecol Oncol. 2004 Jul;94(1):121-4.
Evaluation of concurrent and adjuvant carboplatin with radiation
therapy for locally advanced cervical cancer.
Dubay RA, Rose PG, O'Malley DM, Shalodi AD, Ludin A, Selim MA.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology,
MetroHealth Medical Center, Cleveland, OH 44109-1998, USA.
Objective. To analyze the toxicity profile and long-term outcomes of patients
receiving carboplatin with concurrent radiation for locally advanced cervical
cancer. Methods. A retrospective study was performed to identify patients
treated with carboplatin and concurrent radiation therapy for locally advanced
cervical cancer with a minimum follow-up period of 24 months. Records were
reviewed for demographic data, chemotherapy doses, toxicities, and survival
outcomes. Specifically reviewed were hematologic, gastrointestinal, and renal
toxicities and the need for dose modification and treatment delays. Results.
Twenty-one patients with cervical carcinoma Stage IIB (7), III (13), or IVA (1)
treated with carboplatin chemotherapy from 1993 to 2001 were identified.
Carboplatin at a dose of 300 mg/m(2) administered every 3 weeks for an intended
six courses was initiated at the start of radiation therapy. No grade 3 or 4
thrombocytopenia or renal toxicity was observed. Nine patients had delays in
chemotherapy administration and/or received a 25% reduction in the dose of
chemotherapy based on one or more of the following: thrombocytopenia (platelet
count <100,000 cells/mcl) (n = 3), granulocytopenia (ANC <1.0) (n = 4), or
anemia (hemoglobin <10.0 g/dl) (n = 5). The median carboplatin AUC was 3.9
(range 3.0-5.0). Six patients developed recurrent disease (five local and one
distant) with a pelvic control rate of 76% and an overall survival of 71%.
Conclusion. Carboplatin at a dose of 300 mg/m(2) (equivalent to an AUC of 3.9)
on an every 3-week schedule is tolerable with concurrent pelvic radiation
therapy for locally advanced cervical cancer. The efficacy of carboplatin,
compared to cisplatin, as a radiation sensitizer can only be determined in a
randomized clinical trial.
-----
Gynecol Oncol. 2004 Jul;94(1):61-6.
Radical hysterectomy followed by tailored postoperative therapy
in the treatment of stage IB2 cervical cancer: feasibility and indications for
adjuvant therapy.
Yessaian A, Magistris A, Burger RA, Monk BJ.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Chao
Family Comprehensive Cancer Center, University of California, Irvine-Medical
Center, Orange, CA 92868, USA.
Objective. To determine the outcome, complications and likelihood of requiring
adjuvant therapy of patients with stage IB2 cervical cancer treated with primary
radical hysterectomy and lymph node dissection. Methods. Clinical and pathologic
data between 1985 and 1999 were reviewed. Associations between clinical and
pathologic variables were tested using the Fisher's exact test. Survival was
estimated using the Kaplan-Meier method with significance being calculated using
the Log Rank test. Results. Six hundred radical hysterectomies were performed
during the study period. Fifty-eight of these women (9.6% of all radical
hysterectomies) were diagnosed with FIGO stage IB2 cancers. Sixteen patients
(28%) had positive pelvic lymph nodes. Forty-six patients (79%) had invasion
involving the outer 1/3 of the cervical stroma, six had positive vaginal margins
while five had occult parametrial extension. After retrospective review of the
histopathologic data from this case series, criteria from two recently published
prospective multicenter Gynecologic Oncology Group (GOG) trials were applied to
this data set. According to criteria established by GOG protocol 92, 30 (52%)
patients should have theoretically received adjuvant pelvic radiation while 21
(36%) would have qualified for adjuvant chemotherapy and radiation according to
the results of GOG protocol 109. In actual fact, only 35 patients (60%) received
adjuvant radiotherapy and one received adjuvant chemo-radiation. Severe toxicity
was unusual with two developing urinary fistulae and one having a pulmonary
embolism. Despite the lack of adjuvant therapy in most cases, only 21 women
(38%) recurred of whom 11 failed on the pelvic wall, with an estimated 5-year
survival of 62.1%. Conclusions. Radical hysterectomy and tailored adjuvant
radiation therapy in stage IB2 cervical cancer is feasible. Even without the
liberal use of adjuvant therapy, survival in this high-risk group compares
favorably to primary chemotherapy and radiation. According to recently published
randomized clinical trials, most patients should receive adjuvant postoperative
therapy. The benefits of this multimodality approach require randomized study.
-----
Gynecol Oncol. 2004 Jul;94(1):1-9.
Extent of radical hysterectomy: evolving emphasis.
Hoffman MS.
Division of Gynecologic Oncology, Department of Obstetrics and Gynecology,
University of South Florida, Tampa, FL 33606, USA.
Objective. As with other oncologic operations, the indications for and the
technique of radical hysterectomy for cervical cancer has changed considerably
since its initial conception in the late 19th century. This paper reviews the
evolution of concepts concerning the extent of radical hysterectomy for cervical
cancer. Methods. A Medline literature search was performed through looking for
articles published in the English language that related to radical hysterectomy
for cervical cancer. Specific subjects that were searched included technique,
morbidity, and histopathologic assessment of the parametria. Results. Initial
emphasis on local control and potential long-term survival gradually shifted to
reduction of mortality and serious morbidity. Early refinements directed
attention to the regional lymph nodes, definition of prognostic factors, and
determination of the population of patients best suited for the operation.
During the mid to late 20th century, a better understanding of regional and
local prognostic factors helped clarify the role of adjuvant treatment following
radical hysterectomy. By the mid 20th century, the mortality and serious
morbidity rates had fallen substantially, and attention turned to reduction of
other types of morbidity, especially urinary bladder voiding dysfunction.
Reduction of much of the serious morbidity (urinary fistulas) and voiding
dysfunction has been related to modifications of the extent of radical
hysterectomy. Specific nerve-sparing techniques now have been described.
However, maintaining full radicality continues to be emphasized at some centers.
Conclusion. The current primary operative approaches to stage 1B cervical cancer
include full radical hysterectomy, modified radical hysterectomy followed by
adjuvant therapy in selected patients, radical hysterectomy with nerve-sparing,
and individualization of surgical management. Studies are needed which further
elucidate the significance of parametrial micrometastases, further define and
refine broadly feasible nerve-sparing techniques, and more accurately
preoperatively identify low and high risk cervical tumors. Optimally, these
studies will remove adjuvant treatment as a confounding variable
-----
Br J Cancer. 2004 Jun 14;90(12):2326-31.
Use of neoadjuvant chemotherapy prior to radical hysterectomy in
cervical cancer: monitoring tumour shrinkage and molecular profile on magnetic
resonance and assessment of 3-year outcome.
deSouza NM, Soutter WP, Rustin G, Mahon MM, Jones B, Dina R, McIndoe GA.
Department of Imaging, Hammersmith Hospital, DuCane Road, London W12 0HS, UK.
nandita.deSouza@icr.ac.uk
The objective of this study is to assess tumour response to neoadjuvant
chemotherapy prior to radical hysterectomy in cervical cancer using magnetic
resonance (MR) to monitor tumour volume and changes in molecular profile and to
compare the survival to that of a control group. Eligibility included Stage
Ib-IIb previously untreated cervical tumours >10 cm(3). Neoadjuvant chemotherapy
in 22 patients (methotrexate 300 mg x m(-2) (with folinic acid rescue),
bleomycin 30 mg x m(-2), cisplatin 60 mg m(-2)) was repeated twice weekly for
three courses and followed by radical hysterectomy. Post-operative radiotherapy
was given in 14 cases. A total of 23 patients treated either with radical
surgery or chemoradiotherapy over the same time period comprised the
nonrandomised control group. MR scans before and after neoadjuvant chemotherapy
and in the control group documented tumour volume on imaging and metabolites on
in vivo spectroscopy. Changes were compared using a paired t-test. Survival was
calculated using the Kaplan-Meier method. There were no significant differences
between the neoadjuvant chemotherapy and control groups in age (mean, s.d.
43.3+/-10, 44.7+/-8.5 years, respectively, P=0.63) or tumour volume (medians,
quartiles 35.8, 17.8, 57.7 cm(3) vs 23.0, 15.0, 37.0 cm(3), respectively,
P=0.068). The reduction in tumour volume post-chemotherapy (median, quartiles
7.5, 3.0, 19.0 cm(3)) was significant (P=0.002). The reduction in -CH(2)
triglyceride approached significance (P=0.05), but other metabolites were
unchanged. The 3-year survival in the chemotherapy group (49.1%) was not
significantly different from the control group (46%, P=0.94). There is a
significant reduction in tumour volume and -CH(2) triglyceride levels after
neoadjuvant chemotherapy, but there is no survival advantage.
-----
Gynecol Oncol. 2004 Jun;93(3):588-93.
A comparison of laparascopic-assisted radical vaginal
hysterectomy and radical abdominal hysterectomy in the treatment of cervical
cancer.
Steed H, Rosen B, Murphy J, Laframboise S, De Petrillo D, Covens A.
Department of Obstetrics and Gynecology, Sunnybrook and Women's College Health
Science Center, University of Toronto, Canada.
OBJECTIVES: The aim of this study was to compare peri-operative morbidity and
recurrence-free survival of early-stage cervical cancer patients treated by
laparoscopic-assisted radical vaginal hysterectomy (LARVH) with time-matched
radical abdominal hysterectomy (RAH) controls at our center. METHODS: Since July
1984, all patients with FIGO stage IA/IB cervical cancer undergoing radical
surgery by members of our division have been entered into a prospective
database. Since November 1996, one surgeon at our center has performed LARVH on
all surgically appropriate patients. Non-parametric tests were used. Differences
between medians were compared using Wilcoxon Rank Sum test. Statistical analysis
used the Kaplan-Meier method to calculate disease-free survival. Differences
between survival curves were compared with the log rank test. Statistical
significance was defined as P < 0.05. RESULTS: Between November 1996 and
December 2003, 71 and 205 patients have undergone LARVH and RAH, respectively,
for FIGO stage IA/IB carcinoma of the cervix. Both groups were similar with
respect to age and Quetelet index. There were no differences in tumor size,
histology, grade, depth of invasion, lymph node metastases, or surgical margins.
All laparoscopic procedures were completed successfully with no conversions to
laparotomy. Intra-operative morbidity characteristics analyzed (LARVH vs. RAH)
were blood loss 300 ml vs. 500 ml (P < 0.001), operative time 3.5 h vs. 2.5 h (P
< 0.001), and intra-operative complications 13% vs. 4% (P < 0.03).
Intra-operative complications in the LARVH group included: cystotomy (7),
ureteric injury (1), and bowel injury (1). There was no difference in
transfusion rates. There was no difference between post-operative infectious and
non-infectious complications (LARVH vs. RAH), 9% vs. 5% and 5% vs. 2%,
respectively. The median time to normal urine residual was 10 days vs. 5 days (P
< 0.001), and the median length of hospital stay was 1 day vs. 5 days (P <
0.001). Twenty-two percent of patients received post-operative radiotherapy for
high-risk features in both groups. After a median follow-up of 17 and 21 months,
there have been 4 recurrences in the LARVH group and 13 in the RAH (P = NS). The
overall 2-year recurrence-free survival was 94% and 94% in the LARVH and RAH
groups, respectively (P = NS). CONCLUSION: Our data demonstrate that early
cervical cancer can be treated successfully with LARVH with similar efficacy and
recurrence rates to RAH. The major benefits are less intra-operative blood loss
and shorter hospital stay. It is a safe procedure with low overall morbidity and
complication rates. However, at present, LARVH is associated with an increase in
intra-operative complications, and patients may have an increased time to return
to normal bladder function.
-----
Gynecol Obstet Invest. 2004 Jun 8;58(2):109-113. Epub 2004 Jun 08.
'Quick Course' Neoadjuvant Chemotherapy with Cisplatin, Bleomycin
and Vincristine in Advanced Cervical Cancer.
Singh KC, Agarwal A, Agarwal S, Rajaram S, Goel N, Agarwal N.
Department of Obstetrics and Gynaecology, University College of Medical Sciences
and GTB Hospital, Delhi, India.
To evaluate the response and safety of 'quick course' neoadjuvant chemotherapy,
30 patients with advanced squamous cell carcinoma of cervix were given cisplatin,
bleomycin, and vincristine weekly for 3 courses. The response was evaluated by
subjective parameters and by standard response criteria. In addition to the
marked improvement in symptoms, the overall objective response was 60% with a
complete pathological response of 6.6%. Tumor volume decreased significantly (p
= 0.002) after chemotherapy. Patients with stage IB and 27% (3 of 11) of
patients with stage II disease who became technically stage IB (stage reduction)
after chemotherapy underwent surgery. Radiotherapy was given to the remaining
patients. All patients tolerated the chemotherapy. Copyright 2004 S. Karger AG,
Basel
-----
Radiat Med. 2004 Mar-Apr;22(2):106-10.
Postoperative irradiation in cervical cancer: prognostic factors
and outcome.
Grigsby PW.
Mallinckrodt Institute of Radiology, Department of Radiation Oncology-Box 8224,
Washington University School of Medicine, 4921 Parkview Place, Lower Level, St.
Louis, MO 63110, USA.
PURPOSE: The aim of this study was to evaluate prognostic factors and outcomes
in patients with cervical cancer who underwent hysterectomy followed by pelvic
irradiation. METHODS: This was a retrospective chart review of 140 patients with
carcinoma of the cervix. The indications for irradiation were an incidental
finding of invasive cancer, positive lymph nodes, parametrial extension of
tumor, and positive or close margins. RESULTS: The 10-year cause-specific and
overall survival rates were 72% and 69%, respectively. Recurrences developed at
the following sites: five in the pelvis, four in the pelvis and with distant
metastasis, and 13 with distant metastasis. Parametrial extension of tumor was
the only significant prognostic factor for developing recurrent disease
(p=0.004). Complications were grade 3 in 10 and grade 4 in 18. Leg edema
occurred in patients undergoing radical hysterectomy and lymph node dissection,
but not in patients undergoing simple hysterectomy (p=0.01), and was more likely
if irradiation was begun within six weeks of surgery compared with starting
irradiation after six weeks (p=0.02). CONCLUSION: Pelvic irradiation produced
pelvic control of disease in 94%. Distant metastasis was the most common site of
failure. Chronic toxicity was greatest if irradiation was begun less than six
weeks postoperatively.
-----
Jpn J Clin Oncol. 2004 Mar;34(3):142-8.
Long-term result of high dose-rate afterloading brachytherapy in
squamous cell carcinoma of the cervix: relationship between facility structure
and outcome.
Okuda T, Itho Y, Ikeda M, Nakamura T, Horikawa Y, Yanagawa S, Ishigaki T.
Department of Radiology, Nagoya University Graduate School of Medicine, 65
Tsurumai-cho, Showa-ku, Nagoya, Japan. okuda@sc.dcns.ne.jp
OBJECTIVE: To compare outcome results for squamous cell carcinoma of the uterine
cervix between patients treated in a single facility [single facility therapy: (SFT)]
and others combined with external beam irradiation (EBRT) in a small facility
and intracavitary brachytherapy in a central facility (combined facilities
therapy: CFT). METHODS: This is a retrospective analysis of 155 patients with
histologically proven squamous cell carcinoma of the cervix radically treated by
EBRT and high dose-rate (HDR) intracavitary brachytherapy from August 1995 to
May 2000. The overall survival and cause-specific survival rates were calculated
by using the Kaplan-Meier method. The endpoint was defined as death due to
cervical cancer for the cause-specific survival. The log-rank test and the
generalized Wilcoxon test were used to compare the survival curves between the
two treatment groups. RESULTS: Nine patients were lost, so 146 patients were
retrospectively analyzed. There were 22 patients (15%) in stage I, 21 (14%)
stage IIA, 51 (35%) stage IIB, 41 (28%) stage III, 11 (8%) stage IVA. The median
age was 72 years (range, 30-89 years). The median follow-up time was 58 months.
The proportion of patients treated with SFT was 23% (33/146) and CFT 77%
(113/146). The overall survival rate was 62.3% and the cause-specific survival
rate was 71.3%. The cause-specific survival rates for SFT and CFT were 87.9% and
66.4%, respectively; the difference between these two treatments was
statistically significant (P = 0.024). The difference in the survival rate
between these two treatments for stage III and IVA patients was also
statistically significant (P = 0.021). However, no significant difference
between these treatments was seen in the cause-specific survival rate for each
stage. There was a significant difference between SFT and CFT in the incidence
rate of severe late complications (grade 3-5) (P = 0.038). There was no
significant difference in overall treatment times and total dose between the two
groups; the applied photon beam energy showed a significant difference.
CONCLUSION: Our results suggest that the survival outcome will be aggravated by
CFT. If the treatment process of using a lower photon beam energy were to be
improved by the installation of a high-energy linear accelerator, CFT can be
applied to patients with cervical cancer.
-----
Radiother Oncol. 2004 Mar;70(3):295-9.
A phase III randomized study of misonidazole plus radiation vs.
radiation alone for cervix cancer.
Chan P, Milosevic M, Fyles A, Carson J, Pintilie M, Rauth M, Thomas G.
Department of Radiation Oncology, Princess Margaret Hospital, 610 University
Avenue, Toronto, Ontario, Canada M5G 2M9.
BACKGROUND AND PURPOSE: A randomized-controlled study of radical radiotherapy
for cervical cancer with or without the hypoxic sensitizer, misonidazole was
conducted from 1981 to 1984 to investigate its therapeutic benefit. PATIENTS AND
METHODS: Seventy-three patients were accrued from the Princess Margaret
Hospital, and St John Regional Cancer Centre and randomized to either
misonidazole (MISO, n = 39) or placebo (P, n = 34) in addition to radiotherapy.
MISO was given orally each day 4 h prior to external beam radiation treatment
(45Gy to midplane in 20 daily fractions) at a dose of 0.45 g/m(2), as well as
during intra-uterine brachytherapy (40Gy). RESULTS: The 10-year overall survival
(OS) for the entire group was 46%, and the disease-free survival (DFS) was 39%.
The 10-year OS for patients in the MISO arm was 45%, compared to 49% for the P
arm (P = 0.89). The corresponding DFS figures were 36 and 43%, respectively, (P
= 0.6). Ten patients (14%) developed severe late complications (grade 3 or 4).
The 10-year serious late complication rate was 14% for MISO and 12% for P (P =
0.51). CONCLUSIONS: Misonidazole failed to improve the outcome of patients with
cervix cancer treated with radiotherapy.
------
Ginecol Obstet Mex. 2004 Jan;72(1):29-38.
[Current perspectives in cervical cancer]
[Article in Spanish]
Valdespino Gomez VM, Valdespino Castillo VE.
Hospital de Oncologia del Centro Medico Nacional Siglo XXI, Instituto Mexicano
del Seguro Social, Division de Ciencias Biologicas y de la Salud, Universidad
Autonoma Metropolitana Campus Xochimilco. valdespinov@yahoo.com
Cervical cancer is a Public Health problem among women worldwide, especially in
the developing world. The understanding of the HPV association with the
high-grade squamous intraepithelial lesions and cervical cancer and the
knowledge of the pre-invasive lesions natural history have strengthened the
justification of different means of cancer prevention and screening programs,
the application of different pre-invasive lesion treatments and particularly
advances in conventional treatments of cervical cancer. In the last thirty
years, cervical cancer's incidence and mortality rates have decreased in more
than 75% in developed nations due to efficient application of secondary
prevention based on cytology and colposcopy screening programs plus to in-office
implementation of precursor lesions treatment methods. In the developing
nations, these achievements can be obtained using specific steps of primary
prevention, massive participation of risk patients in screening programs and
improving ambulatory application of pre-invasive cervical lesion treatments. In
Mexico several indicators suggest that this condition has began. New knowledge
paradigms of the local immune response to HPV-cervical cancer pre-invasive and
invasive lesions are being added to the construction of new preventive and
therapeutic anti-cancer strategies. The preventive vaccines anti-high risk
oncogenic-HPVs offer a good perspective in short term, also the use of different
cellular immunotherapy strategies anti-cervical cancer as adyuvant of
conventional treatments offer an encouraging panorama in not long term. In the
next years, the improving of specific genes determination and their correlation
with biologic features of the specific tumor which are involved on pre-invasive
and invasive stages of cervical cancer will raise the understanding and the
treatment of these patients.
-----
Gan To Kagaku Ryoho. 2004 Feb;31(2):209-13.
[Clinical study and treatment of uterine sarcoma
at Niigata City General Hospital]
[Article in Japanese]
Yamaguchi M, Yanase T, Yokoo T, Hanaoka J, Takeuchi Y, Tokunaga
A.
Dept. of Obstetrics and Gynecology, Niigata University Graduate
School of Medical and Dental Sciences.
We report a retrospective study of 16 patients with uterine
sarcoma from 1986 to 2001 in Niigata City General Hospital. Five-year
survival rates in stage I, II, III and IV (FIGO) were 68% (n =
4), 50% (n = 2), 0% (n = 3), and 0% (n = 7), respectively. Overall
survival for the patients with incomplete resection of tumor at
primary laparotomy (n = 7) was significantly poorer than that
with complete resection (n = 8). Patients with a high-LDH (lactic
acid dehydrogenase) value tended to have poorer prognoses, but
there was no significant difference of overall survival between
the high-LDH group (n = 8) and the normal-LDH group (n = 8). Fifteen
patients had postsurgical adjuvant chemotherapy. Out of 5 evaluable
patients undergoing first-line chemotherapy, there were only 2
partial responders with IAP (ifosfamide, adriamycin, cisplatin)
chemotherapy, and out of 11 evaluable patients undergoing second-line
chemotherapy, there was only 1 partial responder with IAP. Out
of 10 patients who had no evidence of disease after prior therapy,
6 patients had recurrences. Five patients underwent secondary
surgery for recurrence and residual tumor. Of them, 3 patients
did not have complete resection of residual tumor and died within
1 year after secondary surgery. Although prognosis of advanced
uterine sarcoma and recurrence is poor, it is suggested that aggressive
resection for recurrence and residual tumor improves prognosis.
-----
Gynecol Oncol. 2004 Jan;92(1):240-6.
Optimal management for surgically Stage 1 serous
cancer of the uterus.
Elit L, Kwon J, Bentley J, Trim K, Ackerman I, Carey M.
Hamilton Regional Cancer Centre, Hamilton, Ontario, Canada. Laurie.Elit@hrcc.on.ca
OBJECTIVE: To describe the outcomes of patients who have undergone
well-conducted surgery and found to have Stage 1 serous uterine
cancer. METHODS: This retrospective cohort study includes women
who have been treated for Stage 1 serous cancer of the uterus
from 1985 to 2001. Cases were included from the regional cancer
centers in Hamilton, London, Sunnybrook Toronto and Cancer Care
Manitoba. RESULTS: Forty-three women met the inclusion criteria:
Complete surgical staging (n = 27), surgery followed by pelvic
radiation therapy (n = 4), surgery followed by whole abdominal
radiation therapy (n = 6), surgery followed by adjuvant chemotherapy
(n = 6). Patient age or depth of invasion did not influence survival.
Progression free interval was 22 months (SD = 14.29). Recurrence
rate was highest for adjuvant chemotherapy (66%). Survival was
assessed by treatment modality and a statistically significant
poorer survival was seen in the adjuvant chemotherapy group (OR
17.5; 95% CI 1.3-227.6). No comment can be made on a superior
treatment regimen given the small numbers in each treatment strata.
CONCLUSION: This study supports the findings of others in the
literature. In a group of patients where surgical staging shows
limited disease (i.e., surgically Stage 1 disease), then surgery
alone appears to be adequate treatment.
-----
Gynecol Oncol. 2004 Jan;92(1):180-2.
Activity of weekly paclitaxel in patients with
advanced endometrial cancer previously treated with both a platinum
agent and paclitaxel.
Markman M, Fowler J.
Department of Hematology/Medical Oncology, The Cleveland Clinic
Foundation, Cleveland, OH 44195, USA. markman@ccf.org
PURPOSE: The aim of this report is to describe the potential
clinical utility of the weekly administration of paclitaxel in
patients with endometrial cancer previously treated with a platinum
agent and paclitaxel (delivered on an every 3-week schedule).
METHODS: We briefly describe the clinical courses of three women
with recurrent endometrial cancer who had prior exposure to platinum
and paclitaxel, and who were subsequently treated with weekly
paclitaxel in an effort to relieve significant cancer-related
symptoms. RESULTS: In these individuals, the weekly administration
of paclitaxel was reasonably well tolerated. There was evidence
of both objective and subjective improvement in the status of
the malignant process. CONCLUSION: The weekly administration of
paclitaxel is a rational management approach in women with metastatic
or recurrent endometrial cancer who have previously received treatment
with both a platinum agent and paclitaxel. This delivery strategy
should be further explored through the conduct of well-designed
clinical trials, both in the primary and secondary chemotherapeutic
management of this malignancy.
-----
Gynecol Oncol 2003 Mar;88(3):277-81
Activity of paclitaxel as second-line chemotherapy
in endometrial carcinoma:
a Gynecologic Oncology Group study.
Lincoln S, Blessing JA, Lee RB, Rocereto TF.
Section of Medical Oncology, Rush Medical College, Chicago, IL
60612, USA.
OBJECTIVE: To estimate the antitumor activity of paclitaxel
(Taxol) in patients with persistent or recurrent endometrial carcinoma
who have failed prior chemotherapy. To determine the nature and
degree of toxicity of paclitaxel in this group of patients. METHODS:
Paclitaxel was administered as a 3-h infusion at an initial dose
of 200 mg/m(2) every 21 days or 175 mg/m(2) for patients with
prior pelvic radiation therapy. Dose modifications were based
on nadir toxicity, both hematologic and nonhematologic, and were
accomplished by dose level adjustments. The dose levels were 200,
175, 135, and 110 mg/m(2). Patients were evaluable for response
after receiving one dose of paclitaxel and living 3 weeks. They
were evaluable for toxicity after receiving any paclitaxel. RESULTS:
Of the 44 patients evaluable for response, three patients (6.8%)
achieved a complete response and nine patients (20.5%) had a partial
response for an overall response rate of 27.3%. The 95% confidence
interval for the true response rate was 15-42.8%. The median number
of courses of paclitaxel to response was 2 (range: 1-4) and the
median response duration was 4.2 months. The median overall survival
was 10.3 months. Of 48 patients evaluable for toxicity, 28 experienced
at least one episode of grade 3 or 4 neutropenia, with one treatment-related
death. There were four patients who developed grade 3 neurotoxicity
in this group of previously treated patients, most of whom had
received cisplatin-containing chemotherapy. There was virtually
no cardiac toxicity and only 3 of 48 patients experienced grade
3 or 4 gastrointestinal symptoms. CONCLUSIONS: Paclitaxel is an
active agent in the treatment of endometrial cancer in patients
who have had prior chemotherapy.
-----
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.
-----
Eur J Cancer 2003 Jan;39(1):78-85
Phase II study of carboplatin in patients with
advanced or recurrent endometrial carcinoma. A trial of the EORTC
Gynaecological Cancer Group.
van Wijk FH, Lhomme C, Bolis G, Scotto di Palumbo V, Tumolo S,
Nooij M, de Oliveira CF, Vermorken JB; European Organization for
Research and Treatment of Cancer. Gynaecological Cancer Group.
EORTC Data Center, Brussels, Belgium.
The aim of this study was to investigate the efficacy and toxicity
of carboplatin given as monotherapy in endometrial adenocarcinoma.
Cisplatin is one of the most active drugs in gynaecological cancer
types, but at the cost of an associated high toxicity. In this
high-risk population of endometrial cancer patients, it is necessary
to have chemotherapy regimens with a low toxicity. Patients eligible
for this study were those with histologically-confirmed endometrial
adenocarcinoma with evidence of recurrent and/or metastatic disease.
Carboplatin was administered every 4 weeks as a first- (dose:
400 mg/m(2)) or second- (dose: 300 mg/m(2)) line chemotherapy.
Of the 64 patients who entered the trial, 60 were eligible, 53
patients were evaluable for toxicity and 47 for efficacy. A total
of 169 cycles of carboplatin was given with a median of 2 cycles
per patient (range 1-11 cycles) to a median cumulative dose of
798 mg/m(2) (range 290-3879 mg/m(2)). No grade 4 toxicity or toxic
deaths occurred. White Blood Cell (WBC) toxicity grade 3 was noted
five times, mainly in the radiotherapy pre-treated patients. Grade
3 non-haematological toxicity consisted mainly of nausea and vomiting
(21%). There was a total of eight responses (3 Complete Responses
(CR) and 5 Partial Responses (PR) with an overall response rate
(ORR) of 13% (95% Confidence Interval (CI) 6-25). No responses
occurred in patients treated with prior chemotherapy. In evaluable
patients, the ORR in all patients (n=47) and in those receiving
first-line chemotherapy (n=33) were, 17% (95% CI 8-31) and 24%
(95% CI 11-42), respectively. After a median follow-up of 379
days, the median duration of response was 488 days (range 141-5303
days) with two very long responses in patients with a CR. Carboplatin
has a low toxicity and is active in chemotherapy-naive advanced
endometrial carcinoma patients. These results lead us to propose
its use in association in first-line chemotherapy in recurrent
or advanced endometrial carcinoma patients. The choice of the
initial dose can be determined according to whether the patients
have received prior radiotherapy treatment.
-----
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
-----
Gynecol Oncol 2003 Jan;88(1):62-5
Vaginal cuff recurrence of endometrial cancer
treated by laparoscopic-assisted vaginal hysterectomy.
Chu CS, Randall TC, Bandera CA, Rubin SC.
Division of Gynecologic Oncology, University of Pennsylvania Medical
Center, Philadelphia 19104, USA. cchu@mail.obgyn.upenn.edu
BACKGROUND: Laparoscopic-assisted vaginal hysterectomy (LAVH)
has been suggested as an alternative to total abdominal hysterectomy
(TAH) for the treatment of early endometrial cancer. Although
studies have reported good results with equivalent rates of recurrence
and survival, the need for use of intrauterine manipulators during
the LAVH raises the concern for operative dissemination of tumor
cells. CASES: We report three patients with stage I, noninvasive
or superficially invasive endometrial cancer with vaginal cuff
recurrence within 9 months of treatment by LAVH. CONCLUSION: While
LAVH may be a technically acceptable alternative to TAH for the
management of early-stage endometrial cancer, its routine use
should be undertaken with caution, as the long-term risks for
recurrence and survival have yet to be defined in a randomized,
controlled fashion.
-----
Singapore Med J 2002 Sep;43(9):452-6
Malignant mixed Mullerian tumours of the uterusa
ten-year experience.
Ho SP, Ho TH.
Department of Maternal-Foetal Medicine, KK Women's & Children's
Hospital, 100 Bukit Timah Road, Singapore 229899. kho@pacific.net.sg
OBJECTIVES: To review the clinico-pathological features of
malignant mixed Mullerian tumours of the uterine corpus, their
prognosis and treatment outcome. METHODS: A retrospective study
of malignant mixed Mullerian tumours of the uterus seen at KK
Women's & Children's Hospital from January 1989 to December
1998. RESULTS AND CONCLUSION: Twenty-six patients with mean age
of 56.5 years were analysed. Twenty (76.9%) were menopausal. None
had previous pelvic irradiation. Vaginal bleeding and uterine
enlargement were the commonest presenting symptom and sign. Diagnostic
dilatation and curettage obtained the diagnosis in 15 patients.
Majority of patients had surgery with adjuvant chemotherapy, while
adjuvant radiotherapy was offered only recently. Positive peritoneal
washings were significantly associated with advanced disease.There
were seven patients with stage I, four with stage II, nine with
stage III and four with stage IV disease. There were 17 homologous
and nine heterologous tumours. Presence of heterologous stromal
components did not influence the stage of the disease. Increasing
depth of myometrial invasion was associated with poorer survival.
Prognosis of patients with stage III and IV disease were poor,
with none surviving to two years. All the patients with stage
I disease were still alive at the end of the study period. In
conclusion, malignant mixed Mullerian tumours of the uterine corpus
are aggressive tumours associated with poor prognosis.
-----
Anticancer Res 2002 Nov-Dec;22(6B):3473-6
A phase I study of continuous administration of
5-fluorouracil/cisplatin in advanced
uterine cervical cancer.
Yoshida Y, Goto K, Kawahara K, Kurokawa T, Shukunami K, Kotsuji
F.
Department of Obstetrics and Gynecology, Fukui Medical University,
Matsuoka-Cho, Yoshida-Gum, Fukui 910-1193, Japan. yyoshida@fmsrsa.fukui-med.ac.ip
BACKGROUND: The aim of this study was to assess the toxicity
of a neoadjuvant chemotherapy (NAC) regimen consisting of cisplatin
(CDDP) and 5-fluorouracil (5-FU) through 24-hour intravenous continuous
infusion on days 1-4 in a Phase I study. PATIENTS AND METHODS:
Thirteen patients were recruited for this study. All patients
were treated with a regimen consisting of CDDP and 5-FU through
a 24-hour intravenous continuous infusion on days 1-4, followed
by radical hysterectomy and/or radiation. Each initial dose of
CDDP and 5-FU was 20 mg/m2/day and 750 mg/m2/day, respectively,
for 4 days. RESULTS AND CONCLUSION: In the third step, seven patients
were treated at 25 mg/m2 day CDDP and 1000 mg/m2/day 5-FU, respectively,
for 4 days. One of seven patients showed Grade 4 thrombopenia.
However, in this dose step, all the patients showed an objective
response. Although maximum tolerated doses (MTDs) were not reached,
we decided to stop the escalation and to recommend this level
for the Phase II study.
-----
Am J Clin Oncol 2002 Dec;25(6):557-60
Goserelin acetate as treatment for recurrent endometrial
carcinoma: a Gynecologic
Oncology Group study.
Asbury RF, Brunetto VL, Lee RB, Reid G, Rocereto TF; Gynecologic
Oncology Group.
Interlakes Oncology Hematology, P.C., Rochester, New York 19107,
USA.
This Gynecologic Oncology Group (GOG) study was designed to
estimate the activity of goserelin acetate as treatment for advanced
and recurrent endometrial carcinoma. Forty evaluable patients
received monthly treatment with goserelin acetate at a dose of
3.6 mg, given subcutaneously. Standard GOG response and adverse
effects criteria were used. The median age of patients was 71
years. Seventy-one percent of patients had received prior radiation
therapy; 18% of patients were reported to have received prior
progestational therapy for endometrial cancer. One patient had
received prior chemotherapy. There were two complete responses
(5%) and three partial responses (7%). One response occurred in
a patient who previously did not respond to progestin therapy
after having achieved a response. The overall response rate was
11% (95% CI: 4-27%). Median progression-free survival was 1.9
months and median overall survival was 7.3 months. No severe or
life-threatening toxicities occurred because of goserelin. Deep
venous thrombosis developed in two patients. This study confirmed
the limited activity of goserelin acetate in endometrial carcinoma,
with only one response in a patient previously treated with hormonal
therapy. The activity is insufficient to warrant further study
of the single agent at this time. Elucidation of the mechanism
of action of this drug may allow more effective use in conjunction
with other agents in the future.
-----
Gynecol Oncol 2002 Dec;87(3):287-94
Surgical resection of pulmonary and extrapulmonary
recurrences of uterine leiomyosarcoma.
Leitao MM, Brennan MF, Hensley M, Sonoda Y, Hummer A, Bhaskaran
D, Venkatraman E, Alektiar K, Barakat RR.
Gynecology Service, Department of Surgery, Memorial Sloan-Kettering
Cancer Center, New York, New York 10021, USA.
OBJECTIVE: The objective was to determine long-term survival
and predictors of outcome in a retrospective cohort of patients
who underwent surgical resection of recurrent uterine leiomyosarcoma
(LMS). METHODS: Between January 1991 and March 2001, 41 patients
who underwent surgical resection for recurrent uterine leiomyosarcoma
were identified. The records of these patients were reviewed and
abstracted data included patient age, date of initial diagnosis,
tumor histology and grade, residual tumor after all operations,
the use of adjuvant therapy, dates and sites of all recurrences,
and disease status at last follow-up. Survival was determined
from the time of first recurrence to last follow-up. Survival
curves were estimated using the Kaplan-Meier method and P values
were generated using the likelihood ratio test from the Cox proportional
hazards model and chi(2) analysis. RESULTS: Forty-one patients
with recurrent uterine LMS (17 local pelvic, 18 distant, 6 both)
underwent surgical resection at time of first recurrence. A thoracic
procedure alone was performed in 13 cases. Information on residual
disease was available for 37 patients. The disease-specific 2-year
survival for all 41 patients was 71.2% (95% CI: 58.1, 87.3). In
univariate analysis, time to first recurrence and optimal resection
were significantly associated with longer overall survival. CONCLUSION:
Optimal surgical resection for recurrent uterine leiomyosarcoma
may provide an opportunity for long-term survival in a select
patient population. Time to first recurrence and optimal surgical
resection were predictors of improved outcome in this study.
-----
Gynecol Oncol 2002 Dec;87(3):247-51
A phase II trial of topotecan in patients with
advanced, persistent, or recurrent endometrial carcinoma: a gynecologic
oncology group study.
Miller DS, Blessing JA, Lentz SS, Waggoner SE.
Department of Obstetrics & Gynecology, University of Texas
Southwestern Medical Center, Dallas, Texas 75390-9032, USA.
OBJECTIVE: To estimate the antitumor activity of topotecan
in women with advanced, persistent, or recurrent endometrial carcinoma
previously treated with chemotherapy, and to determine the nature
and degree of toxicity of topotecan in this cohort of patients.
MATERIALS AND METHODS: Eligible patients were those who had failed
one prior chemotherapy regimen. Topotecan 0.5 to 1.5 mg/m(2) was
administered iv daily for 5 days, every 3 weeks, until progression
of disease or adverse affects prohibited further therapy. RESULTS:
Of 29 patients entered, 28 were evaluable for toxicity and 22
were evaluable for response. Patient characteristics included
a median age of 65, with 41% having prior radiation and 14% having
prior hormonal therapy. Nine patients (41%) had a performance
status (PS) of 0, 11 (50%) had a PS of 1, and 2 (9%) had a PS
of 2. Patients received from 2 to 11 (with a median of 4) courses
of treatment. The most frequently observed grade 4 toxicities
were neutropenia seen in 17 (61%) patients, leukopenia in 11 (39%),
and thrombocytopenia in 7 (25%). Two deaths were considered potentially
related to treatment. There was one (4.5%) complete and one (4.5%)
partial response; 12 (55%) patients maintained stable disease
and eight (36%) experienced increasing tumor. CONCLUSION: Topotecan
at this dose and schedule does not appear to have major activity
in patients with advanced or recurrent endometrial carcinoma previously
treated with chemotherapy.
-----
Tidsskr Nor Laegeforen 2002 Oct 20;122(25):2436-9
Comment in: Tidsskr Nor Laegeforen. 2002 Oct 20;122(25):2429.
[Laparoscopic surgery in endometrial carcinoma]
[Article in Norwegian]
Langebrekke A, Istre O, Hallqvist AC, Hartgill TW, Onsrud M.
Endoskopisk og onkologisk seksjon, Kvinnesenteret, Ulleval universitetssykehus,
0407 Oslo. anton.langebrekke@c2i.net
BACKGROUND: We wanted to evaluate initial results and feasibility
of laparoscopic surgery in patients with stage I endometrial cancer.
MATERIAL AND METHODS: 51 women with presumed endometrial cancer
stage I were operated February 2000 to February 2001. Without
prior randomisation, 27 patients (median age 64.5 years) were
operated with a laparoscopic approach and 24 (median age 71.3
years) with laparotomy. Follow-up time was 6-18 months. RESULTS:
The laparoscopic operation was feasible in all 27 patients. Conversion
to laparotomy was done in one patient due to damage to the bladder.
Mean operative time was 143 minutes in the laparoscopy group and
86 minutes in the laparotomy group (p < 0.001); mean hospital
stay 4.3 days and 6.6 days, respectively, and the number of lymph
nodes removed 155 and 111. In the laparoscopy group, one patient
was converted to laparotomy due to a bladder perforation, and
laparotomy was done in one patient due to septicaemia. In the
laparotomy group, one patient developed a wound dehiscence and
one a vesicovaginal fistula requiring a secondary repair. Perioperative
blood transfusions were needed in two patients, both in the laparotomy
group. INTERPRETATION: The laparoscopic approach is feasible and
may obtain an important place in the treatment of early endometrial
cancer.
-----
Int J Gynecol Cancer 2002 Nov-Dec;12(6):749-54
Cisplatin-based chemotherapy regimen (DECAV) for
uterine sarcomas.
Pautier P, Genestie C, Fizazi K, Morice P, Mottet C, Haie-Meder
C, Le Cesne A, Lhomme C.
Department of Medical Oncology, Institut Gustave-Roussy, Villejuif,
France. pautier@igr.fr
Uterine sarcomas are an extremely rare event. There is no standard
therapy for cases of relapse, although chemotherapy is commonly
used. We studied the use of a cisplatin-based chemotherapy regimen
for uterine sarcomas with an unusually long follow-up. Thirty-nine
women with a median age of 50 years (32-71) entered the study.
Histologically, leiomyosarcomas (26), carcinosarcomas (8), and
stromal sarcomas (5) were represented. Group 1 consisted of patients
undergoing adjuvant therapy (for initial disease, eight patients;
for pelvic recurrence, two patients); Group 2 consisted of patients
with advanced disease (locoregional after initial local therapy,
five patients; local recurrence, six patients) or metastatic disease
(stage IV, four patients; recurrence, 14 patients). DECAV therapy
consisted of doxorubicin 50 mg/m2 d1, dacarbazine (DTIC) 200 mg/m2/d
d1-3, vindesine 2 mg/day d1-2, cisplatin 100 mg/m2 d3, and either
cyclophosphamide (CPM) 200 mg/m2/d d1-3 (n = 21), or ifosfamide
(IFM) 2 g/m2/d d1-3 with mesna every 4 weeks Toxicity included
18 hospital stays for cytopenia (nine patients), including 13
cases of febrile neutropenia. Twenty blood transfusions in 10
patients and 12 platelet transfusions in seven patients were required.
One toxicity-related death (hemorrhage) occurred. The overall
response rate was 54% (3 complete response, 11 partial response)
with a median duration of 13 months (4-36). Median overall survival
was 14 month overall, 45 months for Group 1 and 13 months for
Group 2. We conclude that the DECAV regimen is clearly active
in uterine sarcomas but is too toxic to be recommended routinely.
-----
Int J Gynecol Cancer 2002 Nov-Dec;12(6):745-8
Mesna, doxorubicin, ifosfamide, and dacarbazine
(MAID) chemotherapy for gynecological sarcomas.
Pearl ML, Inagami M, McCauley DL, Valea FA, Chalas E, Fischer
M.
Division of Gynecologic Oncology, Department of Obstetrics, Gynecology
and Reproductive Medicine, State University of New York at Stony
Brook, Stony Brook, New York, USA. mlpearl@notes.cc.sunysb.edu
This report summarizes our experience with the combination
of mesna, doxorubicin, ifosfamide, and dacarbazine (MAID) for
patients with gynecological sarcomas. We reviewed the records
of all patients who had received the MAID regimen for a gynecological
sarcoma between 1993 and 2000. The MAID regimen was administered
intravenously every 4 weeks in the hospital as follows: (1) mesna
1500 mg/m2/day x 4 days; (2) doxorubicin 15 mg/m2/day x 3 days;
(3) ifosfamide 1500 mg/m2/day x 3 days; (4) dacarbazine 250 mg/m2/day
x 3 days. The results of treatment with MAID were disappointing.
Overall, the response rate was 9% with one complete response and
one partial response (both in patients with uterine leiomyosarcoma).
We did not observe any responses among the patients with carcinosarcomas
of either ovarian or uterine origin. The median progression-free
interval and survival were 11 months and 29 months, respectively.
This regimen was associated with substantial toxicity (including
a death from neutropenic sepsis) as well as high cost and inconvenience
due to the requirement for inpatient administration. Although
our study contains a limited number of patients with a variety
of gynecological sarcomas, our review has led us to discontinue
using MAID. It remains to be established if any combination chemotherapy
regimen is better than single agent treatment.
-----
Eur J Cancer 2002 Nov;38(17):2265-71
Adjuvant endocrine treatment with medroxyprogesterone
acetate or tamoxifen in stage I and II endometrial cancer--a multicentre,
open, controlled, prospectively randomised trial.
von Minckwitz G, Loibl S, Brunnert K, Kreienberg R, Melchert F,
Mosch R, Neises M, Schermann J, Seufert R, Stiglmayer R, Stosiek
U, Kaufmann M.
Department of Gynaecology and Obstetrics, Johann Wolfgang Goethe-Universitat
Frankfurt/Main, Germany.
Endometrial cancer is a hormone-dependent disease and therefore
an adjuvant hormonal therapy might improve the outcome in the
early stages of the disease. Between 1983 and 1989, we conducted
a randomised trial of 388 patients who received either medroxyprogesterone
acetate (MPA) (n=133) or tamoxifen (n=121) orally for 2 years,
or were observed only (n=134) after surgical therapy. The aim
was to evaluate whether an adjuvant treatment can improve disease-free
and overall survival rates. After a median follow-up period of
56 months (range 3-199 months), we observed no differences in
the disease-free and overall survival rates for the tamoxifen
group compared with the control or the MPA group. Side-effects
were more frequent and severe in the MPA-group than in the tamoxifen
group. In patients with early endometrial cancer, adjuvant endocrine
treatment did not significantly improve the outcome. However,
tamoxifen did have some beneficial effects on coexisting morbidity.
-----
Zentralbl Gynakol 2002 Jul;124(7):356-61
[Actual aspects of endometrial carcinoma]
[Article in German]
Dietl J.
Universitats-Frauenklinik Wurzburg, Germany. j.dietl@mail.uni-wuerzburg.de
The endometrial carcinoma is meanwhile the most common malignant
tumor of the female genital tract. 2 subtypes can be divided according
the pathogenesis: the classical estrogen related endometroid type
and the nonclassical estrogen unrelated serous type. The endometrial
adenomatous hyperplasia as a precancerous lesion must be identified
by subjective criteria. Therefore the histological diagnosis is
worse reproducible. An improvement would be helpful by morphometric
and molecular genetic methods. The golden standard of diagnosis
of the endometrial carcinoma is fractional dilatation and curettage.
Immunohistochemical staining with a limited panel of antibodies
can discriminate between an endometrial and an endocervical origin
of an adenocarcinoma. The corner stone of the therapy is surgery.
An individual decision about postoperative treatment is very important
and depends on histological criteria. The adjuvant postoperative
whole pelvic radiation is under discussion whereas the vaginal
brachytherapy is established as standard therapy. This article
outlines an overview of the actual situation for pathogenesis,
diagnosis and treatment endometrial cancer.
-----
Wien Klin Wochenschr 2002 Jan 15;114(1-2):44-9
Surgery and adjuvant radiation therapy of endometrial
stromal sarcoma.
Weitmann HD, Kucera H, Knocke TH, Potter R.
Department of Radiotherapy and Radiobiology, University of Vienna,
General Hospital Vienna, Austria. Dirk.Weitmann@str.akh.magwien.gv.at
OBJECTIVE: In the treatment of endometrial stromal sarcoma,
it is still not clear whether adjuvant radiation therapy improves
the outcome. We wish to summarize the experiences we gathered
from treating 15 patients over a period of 18 years, and to compare
these to results from literature. PATIENTS AND METHODS: According
to the 1989 FIGO classification for endometrial carcinoma, 11
(73%) of the 15 patients analyzed presented stage I, 1 presented
stage II, and 3 presented stage III sarcoma. Of these, 11 patients
(73%) had high grade stromal sarcoma and 4 had low grade stromal
sarcoma. All patients were treated with surgery and adjuvant radiation
therapy. Total abdominal hysterectomy and bilateral salpingo-oophorectomy
was performed on 11 patients (73%), vaginal hysterectomy and bilateral
salpingo-oophorectomy on 2 patients, and total abdominal hysterectomy
on 2 patients. Combined radiotherapy was performed on 13 patients
(93%), while isolated brachytherapy and isolated external beam
therapy were each performed on 1 patient. External beam therapy
was administrated in daily fractions of 1.6-2.0 Gy up to a total
dose of 37-57 Gy to the pelvis. RESULTS: Follow up ranged from
23 to 170 months (mean: 80 mths). 10 patients (67%) are still
alive without tumor, and 5 patients have died. Of these, one died
due to intercurrent disease, one due to breast-cancer, and 3 due
to endometrial stromal sarcoma, presenting distant metastases
within one year after therapy. Only one patient presented with
an additional local recurrence. The overall actuarial survival
and the disease specific survival rate was 72% and 79% respectively
after 5 years, and 60% and 79% after 10 years. The overall local
control rate was 93% after 5 years. There were no severe acute
side effects and no late side effects. CONCLUSION: In our experience,
the most effective treatment for patients with endometrial stromal
sarcoma is total abdominal hysterectomy and bilateral salpingo-oophorectomy
followed by adjuvant radiation therapy, due to the excellent local
monitoring possibilities in all stages of disease, and a good
disease specific survival in early stages.
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Cancer 2002 Nov 1;95(9):1894-901
Analysis of survival after laparoscopy in women
with endometrial carcinoma.
Eltabbakh GH.
Division of Gynecologic Oncology, University of Vermont College
of Medicine, Burlington, USA.
BACKGROUND: The effect of the laparoscopic surgical approach
on the survival of women with endometrial carcinoma remains unclear.
The objectives of the current study were to assess the effect
of laparoscopic surgery on the survival of women with early-stage
endometrial carcinoma and to analyze the factors that affect such
survival. METHODS: A retrospective review of women presenting
with clinical stage I endometrial carcinoma (according to the
1988 International Federation of Gynecology and Obstetrics Staging
System) was performed. Women treated with laparoscopy were compared
with those treated with laparotomy with regard to their characteristics,
surgical procedure, treatment, surgical stage, histology, tumor
grade, and recurrence-free and overall survival. Factors affecting
survival (surgical approach, histology, grade, and surgical stage)
were evaluated using multivariate analysis and survival curves
were constructed using Kaplan-Meier analyses. RESULTS: One hundred
women underwent laparoscopy and 86 underwent laparotomy. Both
groups were similar with regard to age, parity, menopausal status,
lymphadenectomy, surgical stage, tumor grade, histology, and postoperative
radiation therapy. Women who underwent laparoscopy and those who
underwent laparotomy had similar 2-year and 5-year estimated recurrence-free
survival rates (93% vs. 94% and 90% vs. 92%, respectively), as
well as similar 2-year and 5-year overall survival rates (98%
vs. 96% and 92% vs. 92%, respectively). There was no apparent
difference with regard to the sites of recurrence between both
groups. In univariate and multivariate analyses, surgical stage,
tumor grade, and histology (but not the surgical approach) were
found to have a significant effect on survival. CONCLUSIONS: Although
longer follow-up is needed, the survival of women with early-stage
endometrial carcinoma does not appear to be worsened by laparoscopy.
Surgical stage, tumor histology, and tumor grade were found to
significantly affect survival regardless of the surgical approach
used. Copyright 2002 American Cancer Society.
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Int J Gynecol Cancer 2002 Sep-Oct;12(5):459-64
Concomitant cisplatin and extended field radiation
therapy in patients with cervical and
endometrial cancer.
Sood BM, Timmins PF, Gorla GR, Garg M, Anderson PS, Vikram B,
Goldberg GL.
Department of Radiation Oncology, Albert Einstein College of Medicine
and Montefiore Medical Center, Bronx, New York, USA. brijmsood@aol.com
The purpose of this study is to evaluate the toxicity and safety
of concomitant cisplatin (CDDP) and extended field radiation therapy
(EFRT) in patients with cervical cancer (CxCA) and endometrial
cancer (EnCA). Twenty-five patients were analyzed retrospectively
for treatment-related morbidity from 1989 to 1998. Fourteen patients
had CxCA and 11 patients had EnCA. Eighteen patients (72%) had
surgery prior to radiotherapy and chemotherapy. EFRT was delivered
by a four-field technique to the pelvis and para-aortic regions.
CDDP at 100 mg/m2 was given over 5 days during 1st and 4th week
of EFRT. EFRT dose for EnCA and CxCA was 45 Gy. Toxicity was analyzed
using the RTOG toxicity criteria. Twenty-four (96%) of the 25
patients completed the prescribed therapy. Of the 14 patients
with CxCA, three (21%) had no toxicity, three (21%) had grade
1-2, and eight (58%) had grade 3-4 hematologic toxicities. Overall
six (24%) had grade 3-4 acute gastrointestinal toxicities, three
(21%) of these patients were treated for cervix cancer and three
(27%) patients were treated for endometrial cancer. The worst
(Grade 3-4) toxicities in 15 patients occurred after the 4th week
of radiotherapy. In six of 25 (24%) patients radiation treatments
had to be delayed due to toxicities. The median delay of treatment
was 10.5 days (range 7-31 days). Of the six patients who had grade
3-4 acute gastrointestinal toxicities, four (66%) had undergone
exploratory laparotomy and lymph node sampling prior to start
of chemoradiation. We conclude that concomitant EFRT and CDDP
appears to be safe with moderate but manageable toxicity. Toxicity
is most severe after the 4th week of treatment. Morbidity may
be worse in patients with prior laparotomy.
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Int J Gynecol Cancer 2002 Sep-Oct;12(5):448-53
The influence of cytoreductive surgery on survival
and morbidity in stage IVB endometrial cancer.
Ayhan A, Taskiran C, Celik C, Yuce K, Kucukali T.
Department of Obstetrics and Gynecology, Hacettepe University
Hospitals, Ankara, Turkey. cagataytaskiran@yahoo.com
The purpose of this study was to detect possible survival advantages
of surgical cytoreduction and different adjuvant treatment regimens
for stage IVB endometrial cancer patients, and also to evaluate
the prognostic importance of surgico-pathological risk factors
and surgical morbidity rates. Thirty-seven FIGO stage IVB endometrial
cancer patients treated at the Hacettepe University Hospital between
1977 and 1998 were included in this study. Clinical data were
obtained from the private oncology files and all specimens were
re-evaluated by the co-author pathologist. Optimal cytoreduction
was defined as a surgical procedure leaving the patient with <
or =1 cm residual disease in maximal diameter. All patients were
subjected to initial cytoreductive surgery, but it had been achieved
for 22 (60%) patients. Fourteen (38%) patients received both radiotherapy
and chemotherapy, 10 (27%) patients received only radiotherapy
and the other 10 (27%) patients received only chemotherapy. Three
patients refused any type of adjuvant therapy. The median survival
of the suboptimally cytoreduced patients was 10 months, while
the median survival in the optimal group was 25 months (P = 0.001).
In optimal cytoreduction group, the median survival for 12 (55%)
patients without visible tumor was 48 months compared to 13 months
in 10 (45%) patients with visible tumor. As an adjuvant treatment,
concomitant cisplatin and radiotherapy revealed 54 months median
survival compared to 15 and 13 months in patients treated with
only radiotherapy and only chemotherapy, respectively. By univariate
analysis, extra-abdominal metastases, suboptimal cytoreduction,
visible tumoral mass after cytoreduction, pelvic-para-aortic lymphatic
metastases, and cervical invasion were found to be significant
predictors of poor survival. In multivariate analysis, optimal
cytoreduction, concomitant cisplatin-radiotherapy treatment, and
extra-abdominal metastases were significant. Morbidity was mild
in six (16%), and severe in nine (24%) patients. We conclude that
optimal cytoreduction achieved significant survival benefit for
stage IVB endometrial cancer patients with a reasonable surgical
morbidity rate. As an adjuvant treatment, concomitant cisplatin
and radiotherapy was the best choice.
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Oncologist 2002;7 Suppl 5:36-45
Update on the treatment of cervical and uterine
carcinoma: focus on topotecan.
Fiorica JV.
H. Lee Moffitt Cancer Center & Research Institute, 12902 Magnolia
Drive, Tampa, FL 33612-9497, USA. fiorica@moffitt.usf.edu
Carcinomas of the uterine cervix and corpus are significant
causes of morbidity and mortality among women in the U.S. and
are expected to contribute 10,700 deaths in 2002. Despite the
widespread use of cytologic screening and improvements in early
diagnosis, mortality rates have changed little over the past 25
years, and the management of cervical and uterine cancers remains
a significant unmet medical need. Currently available modalities,
including radiotherapy and cisplatin-based chemotherapy, provide
suboptimal control of disease, and there are no effective treatments
for recurrent disease. The antitumor activity and tolerability
of a number of novel agents, including topoisomerase I inhibitors,
vinca alkaloids, taxanes, and gemcitabine, have been of considerable
interest in treatment of these cancers. This review discusses
current trends in the treatment of cervical and endometrial carcinomas,
focusing on the potential role of topotecan in the treatment of
non-ovarian gynecologic malignancies.
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Int J Radiat Oncol Biol Phys 2002 Oct 1;54(2):527-35
Ten-year outcome including patterns of failure
and toxicity for adjuvant whole abdominopelvic irradiation in
high-risk and poor histologic feature patients with endometrial
carcinoma.
Stewart KD, Martinez AA, Weiner S, Podratz K, Stromberg JS, Schray
M, Mitchell C, Sherman A, Chen P, Brabbins DA.
Department of Radiation Oncology, William Beaumont Hospital, Royal
Oak, MI 48073, USA.
PURPOSE: To evaluate the long-term results of treatment using
adjuvant whole abdominal irradiation (WAPI) with a pelvic/vaginal
boost in patients with Stage I-III endometrial carcinoma at high
risk of intra-abdominopelvic recurrence, including clear cell
(CC) and serous-papillary (SP) histologic features. METHODS AND
MATERIALS: In a prospective nonrandomized trial, 119 patients
were treated with adjuvant WAPI between November 1981 and April
2000. All patients were analyzed, including those who did not
complete therapy. The mean age at diagnosis was 66 years (range
39-88). Thirty-eight patients (32%) had 1989 FIGO Stage I-II disease
and 81 (68%) had Stage III. The pathologic features included the
following: 64 (54%) with deep myometrial invasion, 48 (40%) with
positive peritoneal cytologic findings, 69 (58%) with high-grade
lesions, 21 (18%) with positive pelvic/para-aortic lymph nodes,
and 44 (37%) with SP or CC histologic findings. RESULTS: The mean
follow-up was 5.8 years (range 0.2-14.7). For the entire group,
the 5- and 10-year cause-specific survival (CSS) rate was 75%
and 69% and the disease-free survival (DFS) rate was 58% and 48%,
respectively. When stratified by histologic features, the 5- and
10-year CSS rate for adenocarcinoma was 76% and 71%, and for serous
papillary/CC subtypes, it was 74% and 63%, respectively (p = 0.917).
The 5- and 10-year DFS rate for adenocarcinoma was 60% and 50%
and was 54% and 37% serous papillary/CC subtypes, respectively
(p = 0.498). For surgical Stage I-II, the 5-year CSS rate was
82% for adenocarcinoma and 87% for SP/CC features (p = 0.480).
For Stage III, it was 75% and 57%, respectively (p = 0.129). Thirty-seven
patients had a relapse, with the first site of failure the abdomen/pelvis
in 14 (38%), lung in 8 (22%), extraabdominal lymph nodes in 7
(19%), vagina in 6 (16%), and other in 2 (5%). When stratified
by histologic variant, 32% of patients with adenocarcinoma and
30% with the SP/CC subtype developed recurrent disease. Most failures
for either histologic group occurred within the abdominopelvic
region. However, one-third of the adenocarcinoma recurrences were
in the lung. Multivariate regression analysis (age, surgical stage,
grade, myometrial invasion, histologic type, lymph node status,
and peritoneal cytology) demonstrated age (p = 0.019) and surgical
stage (p = 0.036) to be of prognostic significance for CSS; age
(p = 0.036) was the only significant prognostic factor for DFS.
Grade 1-2 gastrointestinal and hematologic acute toxicities were
common. Asymptomatic bibasilar scarring on chest X-ray and mild
elevation of liver enzymes were seen in almost 50% of the patients.
Even though chronic toxicities were less frequent, 12% developed
Grade 3-4 gastrointestinal and 2% Grade 3 renal toxicities. CONCLUSION:
Adjuvant WAPI is very effective treatment with excellent 10-year
results for Stage I-III endometrial carcinoma with risk factors
for intra-abdominopelvic recurrence, including SP or CC histologic
variants, deep myometrial invasion, high grade, nodal involvement,
and positive peritoneal cytology. The low long-term complication
rate with high CSS rate makes WAPI the treatment of choice for
these patients with significant comorbidities.
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Eur J Gynaecol Oncol 2002;23(4):325-6
Bleeding from endometrial and vaginal malignant
tumors treated with activated recombinant factor VII.
Sajdak S, Moszynski R, Opala T.
Department of Gynecology and Obstetrics, Karol Marcinkowski University
of Medical Sciences, Poznan, Poland. Kgo@gpsk.am.poznan.pl
The authors report two cases of successful employment of human
recombinant activated factor VII in gynecological oncological
patients (endometrial cancer and vaginal sarcoma) without pre-existing
coagulopathy. They conclude that recombinant factor VIIa may be
an important and effective drug in severe bleeding in gynecological
oncology.
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