Benign mammary dysplasia.
D001941:Breast Diseases / Q000601:surgery*; D001943:Breast Neoplasms / Q000175:diagnosis / Q000517:prevention & control; D003937:Diagnosis, Differential; D005260:Female; D005348:Fibrocystic Breast Disease / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D008408:Mastectomy / Q000379:methods