Selective, elective, prophylactic contralateral mastectomy.
D001706:Biopsy; D001943:Breast Neoplasms / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology / Q000517:prevention & control* / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008408:Mastectomy; D009362:Neoplasm Metastasis; D009378:Neoplasms, Multiple Primary / Q000453:epidemiology / Q000601:surgery*; D011584:Psychology; D013997:Time Factors