title: Laser treatment of bile duct cancer via percutaneous choledochoscopy.
mesh_terms: D000230:Adenocarcinoma / Q000601:surgery; D000368:Aged; D001650:Bile Duct Neoplasms / Q000601:surgery*; D001651:Cholestasis, Extrahepatic / Q000601:surgery; D003135:Common Bile Duct; D004724:Endoscopy / Q000379:methods*; D005260:Female; D006801:Humans; D053685:Laser Therapy / Q000379:methods*; D010166:Palliative Care; D011677:Punctures