title: Letter: Pedunculated malignant colonic polyps.
mesh_terms: D000236:Adenoma / Q000175:diagnosis / Q000473:pathology*; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis / Q000473:pathology*; D011230:Precancerous Conditions / Q000473:pathology*