[The pill and breast tumors].
D001943:Breast Neoplasms; D003267:Contraception; D003276:Contraceptives, Oral; D004194:Disease; D005193:Family Planning Services; D009369:Neoplasms
D003276:Contraceptives, Oral
Breast Cancer; Cancer; Contraception; Contraceptive Methods--side effects; Diseases; Family Planning; Neoplasms; Oral Contraceptives--side effects