Polyp follow-up: how, who for and how often?
D000367:Age Factors; D003111:Colonic Polyps / Q000209:etiology*; D003113:Colonoscopy; D005500:Follow-Up Studies; D006801:Humans; D009364:Neoplasm Recurrence, Local / Q000209:etiology*; D012306:Risk; D013997:Time Factors