title: Colon polyps: when are they malignant?
mesh_terms: D000328:Adult; D000368:Aged; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000473:pathology* / Q000601:surgery; D006801:Humans; D007417:Intestinal Polyps / Q000175:diagnosis / Q000209:etiology / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged