title: Choledochal cyst: a concept of etiology.
mesh_terms: D002758:Cholangiography; D003135:Common Bile Duct / Q000002:abnormalities; D003560:Cysts / Q000151:congenital* / Q000000981:diagnostic imaging / Q000601:surgery; D004106:Dilatation; D006801:Humans; D010183:Pancreatic Ducts / Q000002:abnormalities; D010189:Pancreatic Juice / Q000378:metabolism