title: Pain relief in carcinoma of the rectum and colon.
mesh_terms: D002447:Celiac Plexus / Q000601:surgery; D003110:Colonic Neoplasms / Q000188:drug therapy*; D000431:Ethanol / Q000627:therapeutic use; D006801:Humans; D007278:Injections, Spinal; D010146:Pain / Q000188:drug therapy*; D010636:Phenols / Q000627:therapeutic use; D012004:Rectal Neoplasms / Q000188:drug therapy*; D013562:Sympathectomy
chemical_list: D010636:Phenols; D000431:Ethanol