Conservative surgery: the American experience.
D001943:Breast Neoplasms / Q000401:mortality / Q000601:surgery*; D002170:Canada; D002986:Clinical Trials as Topic; D003131:Combined Modality Therapy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008197:Lymph Node Excision; D008408:Mastectomy / Q000379:methods*; D009364:Neoplasm Recurrence, Local; D011379:Prognosis; D011878:Radiotherapy; D011897:Random Allocation; D014481:United States