Racial Differences in Premenopausal Endogenous Hormones
نویسندگان
چکیده
منابع مشابه
Racial differences in premenopausal endogenous hormones.
Differences in breast cancer incidence across racial groups are well documented. African Americans have the highest rates of premenopausal breast cancer and Asians have lower breast cancer rates across all age groups. We hypothesized that levels of premenopausal endogenous hormones and growth factors, risk factors that have been predictive of breast cancer, would differ by race. Using a cross-s...
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Because of large intra-individual variation in hormone levels, few studies have investigated the relation of serum sex hormones to breast cancer (BC) in premenopausal women. We prospectively studied this relation, adjusting for timing of blood sampling within menstrual cycle. Premenopausal women (5,963), recruited to the Hormones and Diet in the Etiology of Breast Tumors (ORDET) cohort study, p...
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Postmenopausal women with increased estrogens and lowered sex hormone-binding globulin (SHBG) concentrations are at increased risk of breast cancer. In the Multiethnic Cohort Study, the highest incidence rates of postmenopausal breast cancer were observed among Native Hawaiians followed by Japanese Americans, Whites, African Americans, and Latinas. Ethnic differences in endogenous sex hormone p...
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The purpose of this study was to examine pressor hormones and platelet alpha 2-adrenergic receptors in elderly unmedicated free-living subjects. Eighty-seven subjects, 70 +/- 5 years old (mean +/- SD), hypertensive or normotensive (blood pressure less than 160/90 mm Hg) were recruited for measurement of blood levels of norepinephrine, epinephrine, and vasopressin, as well as density and affinit...
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ژورنال
عنوان ژورنال: Cancer Epidemiology Biomarkers & Prevention
سال: 2005
ISSN: 1055-9965,1538-7755
DOI: 10.1158/1055-9965.epi-04-0944