Gardner's syndrome.
D003110:Colonic Neoplasms / Q000150:complications*; D005350:Fibroma / Q000150:complications*; D006801:Humans; D007417:Intestinal Polyps / Q000150:complications*; D010016:Osteoma / Q000150:complications*; D012004:Rectal Neoplasms / Q000150:complications*