Epidemiology of oral contraceptives and the risk of breast cancer.
Extensive studies by the Centers for Disease Control have demonstrated that oral contraceptives do not increase the risk of breast cancer.
D000328:Adult; D000367:Age Factors; D001943:Breast Neoplasms / Q000139:chemically induced* / Q000453:epidemiology; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008423:Maternal Age; D008875:Middle Aged; D010298:Parity; D011247:Pregnancy; D011374:Progesterone / Q000032:analysis; D011372:Progestins / Q000009:adverse effects / Q000032:analysis; D012306:Risk; D013997:Time Factors; D014481:United States
D003276:Contraceptives, Oral; D011372:Progestins; D011374:Progesterone