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result(s) for
"Menczer, Joseph"
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Preoperative elevated platelet count and thrombocytosis in gynecologic malignancies
2017
PurposePlatelets have multiple functions and they also play an important role in malignancies. Elevated platelet count and thrombocytosis at the time of diagnosis in patients with many solid tumors correlates with prognosis and is associated with poor survival. The aim of the following report is to review the literature concerning elevated platelet count and thrombocytosis in gynecologic malignancies.MethodA PubMed search of all English literature peer-reviewed publications was performed containing the terms elevated platelet count or thrombocytosis and vulvar cancer, cervical cancer, endometrial cancer, and ovarian cancer. All studies published until December 31, 2015, were included in the following review.ResultsA pretreatment elevated platelet count and thrombocytosis have been shown to be associated with a poor prognosis in many studies of gynecologic malignancies with the exception of vulvar carcinoma.ConclusionSince elevated platelet count and thrombocytosis may be prevented by blocking thrombopoietic cytokines, their assessment may, in the future, be of therapeutic significance.
Journal Article
Very late recurrence (after more than 20 years) of epithelial ovarian carcinoma: case report and literature review
by
Peled, Ofri
,
Schreiber, Letizia
,
Menczer, Joseph
in
Carcinoma, Ovarian Epithelial
,
Case reports
,
Chemotherapy
2015
Purpose
To present a case of very late (more than 20 years) recurrence of epithelial ovarian carcinoma and to review the pertinent literature. We encountered a 50-year-old patient who, at the age of 22, underwent cytoreductive surgery and adjuvant chemotherapy for stage III serous ovarian carcinoma. She recurred after 28 years and underwent secondary surgery and chemotherapy.
Method
A PubMed search of the English literature containing the following key words: ovarian cancer, late recurrence, late relapse, late metastasis was performed.
Results
Only five cases (including the present one) with recurrence after more than 20 years are so far on record. Of these, four patients were 33 years old or younger and had advanced stage at diagnosis. Time to recurrence ranged from 21 to 28 years. All patients had serous carcinoma and three had recurrence in lymph nodes.
Conclusions
Very late recurrence is an extremely rare event and may result from either regrowth of dormant tumor cells or from development of a new cancer. Lifelong follow-up is critically important for ovarian cancer patients.
Journal Article
The optimal angle of the mediolateral episiotomy at crowning of the head during labor
2017
Introduction and hypothesis
The aim of the mediolateral episiotomy incision is to increase the diameter of the soft tissue of the vaginal outlet to facilitate birth and to prevent vaginal tears. Episiotomy angles that are too narrow and close to the midline increase the risk of obstetric anal sphincter injuries. In order to determine the optimal angle of the episiotomy, we assessed the changes in the angles of episiotomy lines marked during the first stage of labor and measured at the time of crowning of the head.
Methods
Incision lines for mediolateral episiotomy were marked on the perineal skin at angles of 30°, 45°, and 60° from the midline during the first stage of labor in women with a singleton pregnancy. The angles of the marked lines were measured at crowning of the head. Mediolateral episiotomy was performed only for obstetric indications.
Results
The study included 102 women with a singleton pregnancy. Of these women, 50 were primiparous and 52 were multiparous. All angles marked during the first stage of labor increased significantly (by more than 30°) at crowning of the head. Similar changes were observed in primiparous and multiparous women.
Conclusions
The angle of the mediolateral episiotomy line was significantly greater at crowning of the head than when marked during the first stage of labor. To achieve the desired episiotomy angle, it is important to take into consideration the changes in mediolateral episiotomy angles that occur during labor.
Journal Article
The Effect of Cyclooxygenase-2 Expression in Uterine Carcinosarcoma on Survival: A Reassessment Based on Mature Data
2015
ObjectiveTo reassess the effect cyclooxygenase-2 (COX-2) expression in carcinosarcoma on survival based on mature 5-year survival data.MethodA comparison of 5-year survival of 27 patients with carcinosarcoma according to the presence of COX-2 immunohistochemical staining and staining score was performed.ResultsThe 5-year survival of those with positive and negative COX-2 staining was statistically not different. However, there was a clear trend for more favorable 5-year survival in patients with a high staining score than in those with a low score, and the difference was of borderline significance (38.5% vs 7.1%; P = 0.06).ConclusionIn view of the role of COX-2 in carcinogenesis, our finding that COX-2 expression may confer a better survival in patients with carcinosarcoma is intriguing. Larger studies are indicated to elucidate the effect of COX-2 expression on survival in patients with carcinosarcoma because this may have therapeutic implications.
Journal Article
Parity, Oral Contraceptives, and the Risk of Ovarian Cancer among Carriers and Noncarriers of a BRCA1 or BRCA2 Mutation
2001
Oral contraceptives were not protective in carriers of a mutant
BRCA1
or
BRCA2
gene.
The most consistently observed influences on the risk of nonfamilial ovarian cancer are infertility and low parity, which increase the risk, and multiparity and the use of oral contraceptives, which decrease the risk.
1
–
6
A woman's age at the start and cessation of the use of oral contraceptives and the duration of use are important. The effect of estrogen-replacement therapy on the risk of ovarian cancer is controversial.
1
,
7
–
10
Age at first pregnancy is an independent risk factor for breast cancer, but its effect on the risk of ovarian cancer disappears after adjustment for the number of pregnancies.
7
Whether . . .
Journal Article
TP53 codon 72 polymorphism and cervical cancer: a pooled analysis of individual data from 49 studies
2009
Cervical cancer is caused primarily by human papillomaviruses (HPV). The polymorphism rs1042522 at codon 72 of the
TP53 tumour-suppressor gene has been investigated as a genetic cofactor. More than 80 studies were done between 1998 and 2006, after it was initially reported that women who are homozygous for the arginine allele had a risk for cervical cancer seven times higher than women who were heterozygous for the allele. However, results have been inconsistent. Here we analyse pooled data from 49 studies to determine whether there is an association between
TP53 codon 72 polymorphism and cervical cancer.
Individual data on 7946 cases and 7888 controls from 49 different studies worldwide were reanalysed. Odds ratios (OR) were estimated using logistic regression, stratifying by study and ethnic origin. Subgroup analyses were done for infection with HPV, ethnic origin, Hardy–Weinberg equilibrium, study quality, and the material used to determine
TP53 genotype.
The pooled estimates (OR) for invasive cervical cancer were 1·22 (95% CI 1·08–1·39) for arginine homozygotes compared with heterozygotes, and 1·13 (0·94–1·35) for arginine homozygotes versus proline homozygotes. Subgroup analyses showed significant excess risks only in studies where controls were not in Hardy–Weinberg equilibrium (1·71 [1·21–2·42] for arginine homozygotes compared with heterozygotes), in non-epidemiological studies (1·35 [1·15–1·58] for arginine homozygotes compared with heterozygotes), and in studies where
TP53 genotype was determined from tumour tissue (1·39 [1·13–1·73] for arginine homozygotes compared with heterozygotes). Null results were noted in studies with sound epidemiological design and conduct (1·06 [0·87–1·29] for arginine homozygotes compared with heterozygotes), and studies in which
TP53 genotype was determined from white blood cells (1·06 [0·87–1·29] for arginine homozygotes compared with heterozygotes).
Subgroup analyses indicated that excess risks were most likely not due to clinical or biological factors, but to errors in study methods. No association was found between cervical cancer and
TP53 codon 72 polymorphism when the analysis was restricted to methodologically sound studies.
German Research Foundation (DFG).
Journal Article
A population-based study of selected demographic characteristics of Israeli-Jewish women with cervical squamous cell carcinoma
2011
Purpose
The age-standardized incidence rate (ASR) of invasive cervical cancer in Israeli-Jewish women is persistently low compared to many other countries. The aim of the present study was to assess selected demographic characteristics of Israeli-Jewish women with cervical squamous cell carcinoma (SCC) in an attempt to identify current selected risk factors.
Method
Included were all histologically confirmed SCC patients diagnosed during 2002–2004 according to the Israel National Cancer Registry. Demographic and population data were obtained from the Central Population Registry and from the Israel Central Bureau of Statistics annual abstract reports. The ASR and incidence rate for each demographic category were computed.
Results
During the study period, 350 SCC patients (mean age 50.3 years) were diagnosed (ASR of 3.8/100,000). High SCC incidence rates of single women 40+, of married women 30+ years old and of divorced and widowed women in the 40–49 age group were found. The mean number of children was 2.1 (range 0–9). Compared to the population the rate of childless patients in the 50+ age group, that of patients with 1–2 children in the 40–49 age group and that of North-African-born patients was significantly higher. No excess rate was found for multiparity and low socioeconomic status.
Conclusion
High incidence rates of SCC were observed for some age groups of single and married women, for women without children or 1–2 children and for North-Africa-born women. Great differences between age groups within each demographic category were observed.
Journal Article
Prognostic Significance of Rising Serum CA-125 Levels Within the Normal Range in Patients With Epithelial Ovarian, Primary Peritoneal, and Tubal Cancers, Who, After Initial Treatment, Had a Complete Clinical Response
by
Golan, Abraham
,
Boaz, Mona
,
Erez Ben Shem
in
Confidence intervals
,
Gastric cancer
,
Ovarian cancer
2012
ObjectiveThis study aimed to assess the ability of 3 criteria of rising CA-125 levels within the reference range to predict recurrence in patients with ovarian, primary peritoneal, and tubal carcinomas after complete clinical response to initial treatment.Material and MethodsIncluded were patients diagnosed during 1998 to 2008 who fulfilled the following criteria: CA-125 levels of 35 U/mL or greater at diagnosis and recurrence, full primary treatment with a complete clinical and radiographic response, follow-up according to schedule, and at least 2 CA-125 results within the reference range during follow-up. Three criteria of rising CA-125 values within the reference range were used for the prediction of recurrence: (1) an absolute increase of 5 U/mL or higher from the nadir value at completion of chemotherapy, (2) early signal of progressive disease criterion, and (3) a rise to an absolute level of 20 U/mL or greater.ResultsOf 82 patients who satisfied study inclusion criteria, 58 (70.7%) had disease recurrence. Early signal of progressive disease and a rise to an absolute level of 20 U/mL or greater were highly statistically significant predictors of disease recurrence (odds ratio, 12.62 [95% confidence interval, 2.71–58.7], P = 0.0012; and odds ratio, 6.7 [95% confidence interval, 2.18–20.54], P = 0.001, respectively) and preceded recurrence by a median of 3 and 3.3 months, respectively.ConclusionsOur data indicate that the early signal of progressive disease criterion and a single rise to an absolute level of 20 U/mL or greater within reference limits are highly predictive of clinical recurrence, although the latter is simpler to use. However, whether this is of practical clinical value remains to be proven.
Journal Article