《英文msh词典》Cyst,Common Bile Duct
[入口词] Cyst,Common Bile Duct
[主题词] Choledochal Cyst
[英文释义] A congenital anatomic malformation of a bile duct,including cystic dilatation of the extrahepatic bile duct or the large intrahepatic bile duct. Classification is based on the site and type of dilatation. Type I is most common.