M/C site of cholangio CA:: (A) ntrahepatic, (B) Distal biliary tract, (C) Hilum, (D) Multifocal
Answer is C. Hilum Risk factor for cholangio carcinoma * Primary sclerosing cholangitis * Choledochal cyst * Ulcerative colitis * Clonorchis sinensis injection * Chronic typhoid carries 2/3 of cholangio carcinoma are located at hepatic duct bifurcation here they are called as KLATSKIN's tumoursQ M/C type is adeno carcinomaQ *Painless jaundice is the most common presentation