title: Conservative treatment of minimal breast cancer.
mesh_terms: D000368:Aged; D001943:Breast Neoplasms / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008197:Lymph Node Excision; D008875:Middle Aged; D011379:Prognosis; D012008:Recurrence