Congenital dilatation of the distal part of the common bile duct.
D002758:Cholangiography; D003135:Common Bile Duct / Q000473:pathology; D003137:Common Bile Duct Diseases / Q000151:congenital* / Q000000981:diagnostic imaging / Q000473:pathology; D003560:Cysts / Q000151:congenital* / Q000000981:diagnostic imaging / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged