title: [Preoperative elevation of CEA, CA 19-9 and CA 50 in the inoperable stages of colorectal cancer].
mesh_terms: D000911:Antibodies, Monoclonal / Q000276:immunology; D002272:Carcinoembryonic Antigen / Q000276:immunology*; D003110:Colonic Neoplasms / Q000276:immunology* / Q000601:surgery; D005732:Gangliosides / Q000276:immunology; D006801:Humans; D010166:Palliative Care; D011300:Preoperative Care; D012004:Rectal Neoplasms / Q000276:immunology* / Q000601:surgery
chemical_list: D000911:Antibodies, Monoclonal; D002272:Carcinoembryonic Antigen; D005732:Gangliosides
vernacular_title: Elevación preoperatoria de CEA, CA 19-9 y CA 50 en los estadios irresecables del cáncer colo-rectal.