title: Reoperative sentinel lymph node biopsy after previous mastectomy.
mesh_terms: D000328:Adult; D000368:Aged; D001943:Breast Neoplasms / Q000473:pathology* / Q000601:surgery*; D005260:Female; D006801:Humans; D008408:Mastectomy; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local / Q000473:pathology*; D012086:Reoperation; D021701:Sentinel Lymph Node Biopsy