Choledochal cyst.
D001660:Biliary Tract Diseases / Q000151:congenital* / Q000601:surgery; D002758:Cholangiography; D003135:Common Bile Duct / Q000473:pathology*; D003560:Cysts / Q000151:congenital*; D005260:Female; D006801:Humans; D007223:Infant