title: Rectal stump tumor fragments in low anterior resections: a case report.
mesh_terms: D000230:Adenocarcinoma / Q000601:surgery*; D000368:Aged; D003110:Colonic Neoplasms / Q000601:surgery*; D006801:Humans; D008297:Male; D008722:Methods; D012004:Rectal Neoplasms / Q000601:surgery*; D012811:Sigmoid Neoplasms / Q000601:surgery