General Medicine General 93914f06 Gardener's syndrome is a rare hereditary disorder involving the colon. It is characterized by: A Polyposis colon, cancer thyroid, skin tumours B Polyposis in jejunum, pituitary adenoma and skin tumours C Polyposis colon, osteomas, epidermal inclusion cysts and fibrous tumours in the skin D Polyposis of gastrointestinal tract, Cholangiocarcinoma and skin tumours