Colonoscopic polypectomy excision of a huge villous adenoma.
D000236:Adenoma / Q000601:surgery*; D003106:Colon; D003110:Colonic Neoplasms / Q000601:surgery*; D004724:Endoscopy; D005336:Fiber Optic Technology; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery*; D008297:Male; D008875:Middle Aged