Polyps and carcinoma of the colon.
D002277:Carcinoma / Q000175:diagnosis / Q000473:pathology*; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000473:pathology*; D006222:Hamartoma / Q000145:classification / Q000473:pathology; D006801:Humans; D007417:Intestinal Polyps / Q000145:classification / Q000175:diagnosis / Q000473:pathology*; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D009780:Occult Blood; D012306:Risk; D012812:Sigmoidoscopy