Three-dimensional imaging identified the accessory bile duct in a patient with cholangiocarcinoma

Table 1 Cases of the caudate lobe bile duct connecting with the intrapancreatic bile duct

Ref.	Age	Sex	Diagnosis	Procedure
Ng et al[9]	1	F	Congenital dilation of the common bile duct	Extrahepatic bile duct resection
Aoki et al[16]	72	M	Gallbladder cancer	Extended cholecystectomy + extrahepatic bile duct resection
The present case	65	M	Extrahepatic cholangiocarcinoma	Subtotal stomach-preserving pancreaticoduodenectomy

M: Male; F: Female.