title: Duodenal mass in a 53-year-old man 30 years after colectomy for multiple polyposis.
mesh_terms: D002277:Carcinoma / Q000150:complications* / Q000000981:diagnostic imaging; D003082:Colectomy; D003110:Colonic Neoplasms / Q000601:surgery; D004379:Duodenal Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging; D005736:Gardner Syndrome / Q000150:complications* / Q000000981:diagnostic imaging / Q000235:genetics; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery; D008297:Male; D008875:Middle Aged; D010375:Pedigree; D011859:Radiography