Malignant colorectal polyps.
D003111:Colonic Polyps / Q000473:pathology* / Q000601:surgery; D004724:Endoscopy; D006801:Humans; D007417:Intestinal Polyps / Q000473:pathology* / Q000601:surgery; D009361:Neoplasm Invasiveness; D012004:Rectal Neoplasms / Q000473:pathology* / Q000601:surgery