Treatment of giant choledochal cysts with combined surgery and percutaneous transhepatic cholangial drainage: A case report

Figure 1 Abdominal magnetic resonance imaging scanning findings at first admission. A: Representative magnetic resonance image of the upper abdomen (coronal view) reveals multiple cystic dilations of intrahepatic and extrahepatic bile ducts, suggesting type IV-A congenital biliary cystic dilation; B: The magnetic resonance image of the upper abdomen (axial view).