The following articles
appeared in this month's issues of the surveyed journals. Articles that
seem to be of most interest to the practicing gynecologic oncologist are
included. The journals that are surveyed are
New England Journal of
Medicine, Journal of Clinical Oncology,
Gynecologic Oncology,
Cancer,
American Journal of Obstetrics and Gynecology,
Lancet, Cancer Research,
Obstetrics and Gynecology,
Journal of the National Cancer Institute,
Journal of the American Medical Association
and American Journal of Surgical Pathology.
The participants in this program are the active clinical fellows at
Memorial Hospital: Mario Leitao, Christopher Awtrey, Sarah Ferguson, Alan
Schlaerth, Destin Black and Margrit Juretzka. The managing editor is Douglas Levine. Comments, questions,
complaints and suggestions are always welcome, please E-mail us at:
VJC@smgo.org or
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Gynecologic Oncology –
Christopher Awtrey
Title: Laparoscopic-assisted radical vaginal hysterectomy (LARVH):
prospective evaluation of 200 patients with cervical cancer
Authors: Minako Takushi, M.D., Hidehiko Moromizato, M.D., Ph.D., Kaoru
Sakumoto, M.D., Ph.D., Koji Kanazawa, M.D., Ph.D.
Source: Gynecologic Oncology, Volume 90, Issue 3, September 2003,
Pages 505-511.
Summary: The use of laparoscopy in the surgical treatment of cervical
cancer is a topic that has been receiving increased attention over the
past few years. In this article the authors describe their experience of
treating 200 patients with LAVRH and LND. Surgery was performed on
patients that had stage IAI to stage IV cervical cancer between August
1994 and June 2002. The majority had SCC, 77%, and most had stage Ia2 –
Ib2 disease, 68%. The surgeons preformed para-aortic LND in 85% of cases
and all of the patients underwent pelvic LND. With a mean follow-up of 40
months the authors report a projected 5-year survival of 83%. The
prognostic factors associated with recurrence in patients treated with
LAVRH were similar to those noted by Delgado in his landmark article
describing factors associated treatment with abdominal radical
hysterectomy (stage, LN involvement and LVSI). The authors also note that
peri-operative and post-operative morbidities were similar to open
techniques. This large study supports the feasibility and safety of a
laparoscopic approach to patients with gynecologic malignancies.
Click here for abstract from
Gynecologic Oncology
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Journal of Clinical Oncology
- Mario Leitao
Title: Phase III Trial of Carboplatin and Paclitaxel Compared With
Cisplatin and Paclitaxel in Patients With Optimally Resected Stage III
Ovarian Cancer: A Gynecologic Oncology Group Study
Authors: Robert F. Ozols, Brian N. Bundy, Benjamin E. Greer, Jeffrey
M. Fowler, Daniel Clarke-Pearson, Robert A. Burger, Robert S. Mannel, Koen
DeGeest, Ellen M. Hartenbach, and Rebecca Baergen
Source: J Clin Oncol 2003 21: 3194-3200.
Summary: This is the published results of GOG 158 assessing
equivalency of Carbo/Taxol to Cisplatin/Taxol as upfront adjuvant therapy
in patients with optimally debulked stage III ovarian cancer. The regimens
used were: (ARM 1) cisplatin 75mg/m2 plus 24 hour infusion of paclitaxel
135mg/m2; (ARM 2) carboplatin AUC 7.5 plus paclitaxel 175mg/m2 over 3
hours. The median PFS and OS were similar (19.4-20.7 and 48.7-57.4 months,
respectively). Leukopenia, gastrointestinal, metabolic and genitourinary
toxicities were greater in the cisplatin arm. There was greater
thrombocytopenia seen with carboplatin. Neurologic toxicities were
similar. This manuscript scientifically justifies the current practice of
carboplatin instead of cisplatin as the standard of care in the upfront
setting.
Click here for abstract from
JCO
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Journal of the National Cancer
Institute – Alan Schlaerth
Title: A Randomized Clinical Trial of Cisplatin/Paclitaxel Versus
Carboplatin/Paclitaxel as First-Line Treatment of Ovarian Cancer
Authors: Du Bois A, Luck HJ, Meier W, Adams HP, Mobus, V, Cost S,
Bauknecht T, Richter B, Warm M, Schroder W, Olbricht S, Nitz U, Jackisch
C, Emons, Wagner U, Kuhn W, and J Pfisterer
Source: JNCI, Vol 95, No. 17 Sept 3, 2003. 1320-30
Summary: This European study randomized 798 patients with advanced
ovarian cancer in a phase III non-inferiority trial comparing
cisplatin/paclitaxel (PT) to carboplatin/paclitaxel (TC). These patients
were stage IIB-IV and were randomly assigned to PT or TC every 3 weeks for
6 cycles. The number of patients without progression at 2 years was not
statistically different between the PT and TC groups (40.0% vs. 37.5%
respectively). TC and PT had similar median PFS (17.2 vs. 19.1 months) and
median OS (43.3 vs.44.1 months, respectively). TC was associated with a
higher frequency of hematologic toxicity, but a lower incidence of
gastrointestinal and neurologic toxicity. Thus, TC had comparable efficacy
to PT, but was associated with better tolerability.
Click here for abstract from
JNCI
Title: Human Papillomavirus Infection and Time to Progression and
Regression of Cervical Intraepithelial Neoplasia
Authors: Schlecht NF, Platt RW, Duarte-Franco E, Costa MC, Sobrinho
JP, Prado, JD, Ferenczy A, Rohan TE, Villa LL, and EL Franco
Source: JNCI, Vol 95, No. 17, Sept 3, 2003. 1336-43
Summary: This Brazilian study estimated rates of progression and
regression times for cervical squamous intraepithelial lesions according
to HPV status. 2404 women had pap smears and HPV testing every 4-6 months
for 8 years. 118 LSILs, 24 HSILs, and 173 ASCUS cytologies were detected.
ASCUS to LSIL progression was 67.0 months in patients with oncogenic HPV
subtypes and 88.0 months in patients without HPV subtype. LSIL to HSIL
progression were 73.3 months in patients with oncogenic HPV and 83.5
months in patients without HPV detected. Half of the patients with LSIL
regressed to normal or ASCUS within 6 months. Mean times for regression
from ASCUS to normal, from LSIL to ASCUS/normal, and from HSIL to
ASCUS/normal were longer for patients with oncogenic HPV subtypes (16.8
months, 13.8 months, and 17.1 months, respectively) than for patients with
non-oncogenic subtypes (7.7 months, 7.8 months, and 8.9 months,
respectively). The authors conclude that precursor lesions of the cervix
persist longer and progress more quickly in women with oncogenic HPV
infections than in women with non-oncogenic infection or without HPV.
Click here for abstract from
JNCI
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Obstetrics and Gynecology
– Margrit Juretzka
Title: The effect of centralization of primary surgery on survival in
ovarian cancer patients
Authors: Solveig Tingulstad, Finn Egil Skjeldestad,and Bjørn Hagen
Source: Obstetrics & Gynecology, Volume 102, Issue 3, Pages 441-665
(September 2003)
Summary: This historical prospective study from Norway reports on the
survival of 38 patients with ovarian cancer who had primary surgery by a
gynecologic oncologist at a centralized teaching hospital compared with
community gynecologists. 76 controls matched for stage and age were
selected from patients who had undergone primary surgery at referral
hospitals. Patients with advanced stage disease (III, IV) had a
significant improvement in overall five year survival (26% vs 4%) and
median survival (21 months vs 12 months) when surgery was performed by the
gyn oncologist. Optimal cytoreduction was achieved in 48% of cases vs 24%
of controls. One difficulty in choosing controls was the ability to match
for stage when only 54% of the controls underwent a TAH/BSO/and
omentectomy (100% of cases) and none underwent pelvic lymphadenectomy.
This study underscores the importance of optimal cytoreduction and extent
of primary surgery in advanced ovarian cancer.
Click here for abstract from Obstetrics & Gynecology
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American Journal of Obstetrics
and Gynecology – Sarah Ferguson
Nothing of interest this month
New England Journal of
Medicine – Mario Leitao
Nothing of interest this month
Journal of the American
Medical Association – Margrit Juretzka
Nothing of interest this month
Cancer
– Destin Black
Nothing of interest this month
Lancet
– Sarah Ferguson
Nothing of interest this month
Cancer Research
– Destin Black
Title:
Diagnostic Markers That Distinguish Colon and Ovarian Adenocarcinomas:
Identification by Genomic, Proteomic, and Tissue Array Profiling
Authors: Satoshi Nishizuka, Sing-Tsung
Chen, Fuad G. Gwadry, Jes Alexander, Sylvia M. Major, Uwe Scherf, William
C. Reinhold, Mark Waltham, Lu Charboneau, Lynn Young, Kimberly J. Bussey,
Sohyoung Kim, Samir Lababidi, Jae K. Lee, Stefania Pittaluga, Dominic A.
Scudiero, Edward A. Sausville, Peter J. Munson, Emmanuel F. Petricoin,
III, Lance A. Liotta, Stephen M. Hewitt, Mark Raffeld, and John N.
Weinstein
Source: Cancer Res 2003 63: 5243-5250.
Summary: The authors attempted to identify molecular markers to help
distinguish histologically between ovarian and colon cancer. To identify
these markers, a multistep protocol was utilized starting with 60 human
cancer cell lines. The steps included identifying candidate markers
using cDNA microarrays followed by verification of clone identities by
resequencing and corroboration of transcript levels with Affymetrix
oligonucleotide chips. Next, protein expression was quantified by
"reverse-phase" protein microarray. Lastly, the markers were validated
prospectively on clinical materials using tissue microarrays. The two
best candidates identified were villin for colon cancer cells and moesin
for ovarian cancer cells. Additional studies are necessary to test the
utility of villin and moesin for use in clinical pathology.
Click here for abstract from
Cancer Research
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American Journal of Surgical Pathology
–
Alan Schlaerth
Title: Ovarian Endometrioid Tumors of Low Malignant Potential: A
Clinicopathologic Study of 30 Cases with comparison to Well-differentiated
Endometrioid Adenocarcinoma
Authors: Roth LM, Emerson RE, and TM Ulbright
Source: Am J Surg Path. Vol 27, No. 9, Sept 2003, 1253-1259
Summary: This study from Indiana University compared 30 patients with
Ovarian Endometrioid Tumors of LMP (ETLMP) to 32 patients with well
differentiated endometrioid adenocarcinoma of the ovary. Patients in both
groups were similar in age and stage at diagnosis. ETLMP was distinguished
from well-differentiated endometrioid adenocarcinoma by the absence of
destructive stromal invasion, glandular confluence, or stromal
disappearance. All patients with ETLMP were free of recurrent disease or
metastasis on follow-up, whereas 20% of patients with well-differentiated
endometrioid adenocarcinoma followed for >6 months developed recurrent
disease. The authors conclude that the prognosis of ETLMP by their
definition is favorable and superior to that of well-differentiated
endometrioid adenocarcinoma.
Click here for
Am J of Surg Path
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