The surgeon's dilemma.
D000818:Animals; D001943:Breast Neoplasms / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008408:Mastectomy; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local / Q000517:prevention & control; D009365:Neoplasm Regression, Spontaneous; D009369:Neoplasms / Q000601:surgery*; D011379:Prognosis