title: [A case of preoperatively diagnosed cholangiocarcinoma associated with hepatolithiasis].
mesh_terms: D002759:Adenoma, Bile Duct / Q000150:complications / Q000175:diagnosis*; D001649:Bile Duct Diseases / Q000150:complications; D001650:Bile Duct Neoplasms / Q000150:complications / Q000175:diagnosis*; D001653:Bile Ducts, Intrahepatic; D002769:Cholelithiasis / Q000150:complications*; D005260:Female; D006801:Humans; D008875:Middle Aged; D014463:Ultrasonography