Follow-up after removal of colorectal adenomas and radical surgery for colorectal carcinomas.
D000236:Adenoma / Q000601:surgery*; D003110:Colonic Neoplasms / Q000601:surgery*; D003113:Colonoscopy; D005500:Follow-Up Studies; D006801:Humans; D009364:Neoplasm Recurrence, Local; D012004:Rectal Neoplasms / Q000601:surgery*; D013997:Time Factors