Colorectal polyposis syndromes.
D003093:Colitis, Ulcerative / Q000473:pathology; D003111:Colonic Polyps / Q000235:genetics / Q000473:pathology; D003424:Crohn Disease / Q000473:pathology; D006222:Hamartoma / Q000473:pathology; D006801:Humans; D007417:Intestinal Polyps / Q000473:pathology; D008679:Metaplasia / Q000473:pathology; D012004:Rectal Neoplasms / Q000473:pathology; D013577:Syndrome