An appraisal of the pathogenesis of primary carcinoma of the extrahepatic biliary tract.
D001646:Bile; D017734:Bile Ducts, Extrahepatic; D002769:Cholelithiasis / Q000473:pathology*; D005706:Gallbladder Neoplasms; D006801:Humans
BILE; CHOLELITHIASIS/pathology; GALLBLADDER/neoplasms