From the NIH: Oral contraceptive use no protection against cancer risk-associated fibrocystic breast disease.
D000328:Adult; D001706:Biopsy; D001941:Breast Diseases / Q000453:epidemiology* / Q000517:prevention & control; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000473:pathology; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003560:Cysts / Q000453:epidemiology* / Q000517:prevention & control; D005260:Female; D006801:Humans; D012306:Risk
D003276:Contraceptives, Oral