title: Intraluminal radiation therapy for biliary tract malignancy--an endoscopic approach.
mesh_terms: D000368:Aged; D001918:Brachytherapy / Q000379:methods*; D002760:Cholangiopancreatography, Endoscopic Retrograde; D001651:Cholestasis, Extrahepatic / Q000532:radiotherapy*; D003138:Common Bile Duct Neoplasms / Q000532:radiotherapy*; D004724:Endoscopy / Q000379:methods*; D005260:Female; D006801:Humans; D007495:Iridium / Q000627:therapeutic use; D011868:Radioisotopes / Q000627:therapeutic use
chemical_list: D011868:Radioisotopes; D007495:Iridium