title: Changing concepts in the histopathologic diagnosis of polypoid lesions of the colon.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology; D002288:Adenocarcinoma, Mucinous / Q000473:pathology; D000236:Adenoma / Q000473:pathology; D002277:Carcinoma / Q000473:pathology; D002291:Carcinoma, Papillary / Q000473:pathology; D003110:Colonic Neoplasms / Q000473:pathology*; D003537:Cystadenoma / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D007417:Intestinal Polyps / Q000145:classification / Q000473:pathology*