title: Percutaneous transhepatic internal biliary tract drainage for malignant obstruction: a nonsurgical alternative for palliation.
mesh_terms: D000328:Adult; D001661:Biliary Tract Neoplasms / Q000601:surgery*; D004322:Drainage / Q000379:methods*; D004386:Duodenum; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000601:surgery*; D008297:Male