Malignant colorectal polyp.
D003110:Colonic Neoplasms / Q000601:surgery*; D003111:Colonic Polyps / Q000601:surgery; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery*; D008207:Lymphatic Metastasis; D011183:Postoperative Complications; D012004:Rectal Neoplasms / Q000601:surgery*; D012306:Risk