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

Figure 4 Abdominal magnetic resonance imaging findings at second admission. A: Resolution of hydronephrosis (white arrow); B: Persistent dilatation of intra- and extrahepatic biliary ducts (white arrow); C: There was significant reduction in abdominal cyst size (white arrow); D: Key anatomical structures of the abdomen. GB: Gall bladder; CC: Choledochal cyst; PV: Portal vein; AA: Abdominal aorta.