Choledochal cyst: complications of anomalous connection between the choledochus and pancreatic duct and carcinoma of the biliary tract.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001661:Biliary Tract Neoplasms / Q000209:etiology*; D003135:Common Bile Duct / Q000002:abnormalities*; D003137:Common Bile Duct Diseases / Q000150:complications*; D003560:Cysts / Q000150:complications*; D005260:Female; D005706:Gallbladder Neoplasms / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010183:Pancreatic Ducts / Q000002:abnormalities*; D012189:Retrospective Studies