title: Metastatic carcinoma of the breast in the anal canal.
abstract: We present a case of metastatic carcinoma of the breast in the anal canal. Recurrence in this site has not been previously reported.
mesh_terms: D000368:Aged; D001005:Anus Neoplasms / Q000556:secondary*; D001943:Breast Neoplasms / Q000473:pathology*; D002277:Carcinoma / Q000556:secondary*; D005260:Female; D006801:Humans