BYPASS OPERATIONS FOR NEOPLASTIC BILIARY TRACT OBSTRUCTION.
D001650:Bile Duct Neoplasms; D001659:Biliary Tract; D002779:Cholestasis; D004379:Duodenal Neoplasms; D006801:Humans; D007565:Jaundice; D041781:Jaundice, Obstructive; D009369:Neoplasms / Q000453:epidemiology*; D010166:Palliative Care; D010190:Pancreatic Neoplasms; D013514:Surgical Procedures, Operative
BILE DUCT NEOPLASMS; DUODENAL NEOPLASMS; JAUNDICE, OBSTRUCTIVE; NEOPLASM STATISTICS; PALLIATIVE TREATMENT; PANCREATIC NEOPLASMS; SURGERY, OPERATIVE