Carcinoma or stone in the common bile duct; a diagnostic problem.
D001652:Bile Ducts; D002277:Carcinoma; D002769:Cholelithiasis / Q000175:diagnosis*; D003135:Common Bile Duct; D006801:Humans; D009369:Neoplasms
BILE DUCT, COMMON/neoplasms; CHOLELITHIASIS/diagnosis