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![]() | Fig. 1.Contrast-enhanced CT finding of the patient. There were gallbladder distension and wall thickening, and dilated common bile duct. |
![]() | Fig. 2.Endoscopic retrograde cholangiopancreatographic finding. Major papilla looked normal in endoscopic view. |
![]() | Fig. 3.Endoscopic retrograde cholangiopancreatographic findings. (A) A filling defect was noted at the distal common bile duct. (B) Threre was diffuse mild dilatation at peripheral intrahepatic bile ducts. |