منابع مشابه
Tehran Survey of Potential Risk Factors for Multiple Births
Background The incidence of multiple pregnancies has increasing worldwide and it is related to concern in the health care system. This study was aimed to determine the frequencyof multiple pregnancies, and to identify factors affecting the frequency of the phenomena in Tehran, Iran. MaterialsAndMethods In this cross sectional study, 5170 mothers in labor between July 6 to 21 2015 referred to 10...
متن کاملMultiple births and risk of epithelial ovarian cancer.
BACKGROUND AND METHODS Prevailing hypotheses about the causes of ovarian carcinogenesis predict that women with a history of multiple births (twins, triplets, etc.) should be at increased risk of epithelial ovarian cancer. However, the scant available evidence suggests that they may actually be at lower risk. To resolve this issue, we pooled data from eight studies involving 2859 parous women w...
متن کاملRe: Multiple births and risk of epithelial ovarian cancer.
Multiple births may influence ovarian cancer risk, since they may reflect higher levels of gonadotropins or multiple ovulations, which have been related to ovarian carcinogenesis (1–3). The issue, moreover, is of specific interest in consideration of the debate on the possible role of fertility drugs, which stimulate ovulation, in ovarian carcinogenesis (4,5). A pooled analysis of eight studies...
متن کاملBreast Cancer: Risk Factors, Diagnosis and Management
ABSTRACT Breast cancer remains the most common cancer of women and one of the most common causes of cancer-related deaths worldwide. In spite of major advances in breast cancer diagnosis and treatment, the incidence of breast cancer remains high and the treatment of metastatic breast cancer remains challenging. This review presents an over...
متن کاملthe study of aaag repeat polymorphism in promoter of errg gene and its association with the risk of breast cancer in isfahan region
چکیده: سرطان پستان دومین عامل مرگ مرتبط با سرطان در خانم ها است. از آنجا که سرطان پستان یک تومور وابسته به هورمون است، می تواند توسط وضعیت هورمون های استروئیدی شامل استروژن و پروژسترون تنظیم شود. استروژن نقش مهمی در توسعه و پیشرفت سرطان پستان ایفا می کند و تاثیر خود را روی بیان ژن های هدف از طریق گیرنده های استروژن اعمال می کند. اما گروه دیگری از گیرنده های هسته ای به نام گیرنده های مرتبط به ا...
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ژورنال
عنوان ژورنال: International Journal of Cancer
سال: 1996
ISSN: 0020-7136,1097-0215
DOI: 10.1002/(sici)1097-0215(19960328)66:1<140::aid-ijc24>3.0.co;2-g