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Copyright ©The Author(s) 2020.
World J Gastroenterol. Aug 7, 2020; 26(29): 4261-4271
Published online Aug 7, 2020. doi: 10.3748/wjg.v26.i29.4261
Table 2 Bismuth-Corlette classification system for perihilar cholangiocarcinoma
TypeDefinition
IBelow the confluence of the left and right hepatic ducts
IIReaching confluence but not involving left or right hepatics ducts
IIIOccluding common hepatic duct and either right (A) or left (B) hepatic duct
IVMulticentric or bilateral intrahepatic segmental involvement; or involving confluence and both right and left hepatics ducts