Oral contraceptive formulation and risk of breast cancer
نویسندگان
چکیده
منابع مشابه
the 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...
15 صفحه اولRecent oral contraceptive use by formulation and breast cancer risk among women 20 to 49 years of age.
Previous studies of oral contraceptives and breast cancer indicate that recent use slightly increases risk, but most studies relied on self-reported use and did not examine contemporary oral contraceptive formulations. This nested case-control study was among female enrollees in a large U.S. integrated health care delivery system. Cases were 1,102 women ages 20 to 49 years diagnosed with invasi...
متن کاملOral contraceptive use and risk of breast carcinoma in situ.
There is some indication that oral contraceptive use may be associated with a small increase in risk of invasive breast cancer; however, oral contraceptive use in relation to breast carcinoma in situ (BCIS) has rarely been studied. We investigated oral contraceptive use in relation to risk of BCIS in a large population-based case-control study. Female residents of Wisconsin, Massachusetts, and ...
متن کاملCase-control study of oral contraceptive use and risk of breast cancer.
The relation of oral contraceptive use to the risk of breast cancer in white women aged 25-59 years was assessed with data collected during 1977-1992 in a case-control surveillance system in hospitals in Boston, New York, and Philadelphia. A total of 3,540 cases with breast cancer were compared with 4,488 controls with nonmalignant nongynecologic conditions unrelated to oral contraceptive use. ...
متن کاملOral contraceptive use and risk of breast cancer: a meta-analysis of prospective cohort studies.
BACKGROUND AND OBJECTIVES It has been suggested that taking oral contraceptives (OCs) may increase breast cancer incidence. However, data in this regard are inconsistent. We performed this meta-analysis to estimate the association between OC use and breast cancer risk. METHODS Prospective cohort studies on OC use and breast cancer risk were identified by searching databases from the period 19...
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ژورنال
عنوان ژورنال: Contraception
سال: 2012
ISSN: 0010-7824
DOI: 10.1016/j.contraception.2011.08.007