Not a risk for cholangio carcinoma -: (A) Hepatolithiasis, (B) Hepatitis C, (C) Clonorchi sinensis, (D) Choledocholithiasis
Answer is A. </p> Davidson&;s principles and practice of medicine 22nd edition. *The tumour is associated with gallsgallstones,primary and secondary cholangitis,caroli&;s disease and choledochalcyst,chronic liver fluke infection (clonorchis sinensis) is the major risk factor for development for CCA.</p>