Bismuth classification for cholangiocarcinoma, type IV is: (A) Common hepatic duct, (B) Bifurcation only, (C) Bifurcation and B/L secondary intrahepatic ducts, (D) Bifurcation and B/L right secondary intrahepatic ducts
Answer is C. Answer- C. Bifurcation and B/L secondary intrahepatic ducts