Risk factor for cholangiocarcinoma all except:
Choledocholithiasis Risk factors for Choangiocarcinoma - Primary sclerosing cholangitis - Choledochal cyst - Ulcerative colitis - Clonorchis sinensis - Chronic typhoid carriers * Other risk factors - Hepatolithiasis - Biliary enteric anastomosis - Liver flukes - Dietary nitrosamines - Exposure to thorotrast, dioxin Mnemonic 5 C's
Chronic typhoid carrier
Chronic ulcerative colitis
Parasitic infestation
Choledocholithiasis