title: Familial polyposis.
mesh_terms: D000293:Adolescent; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging / Q000235:genetics*; D005260:Female; D006801:Humans; D007417:Intestinal Polyps / Q000000981:diagnostic imaging / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging / Q000235:genetics*