Cholangiocarcinoma is caused by -: (A) Giardia lamblia, (B) Clonorchis infestation, (C) Paragonimus infestation, (D) Ascaris infestation
Answer is B. Ans. is 'b' i.e., Clonorchis infestation Parasites associated with malignancyo Clonorchis sinensis-Liver, bile duct (cholangiocarcinoma) and Pancreas (adenocarcinoma)o Opisthorchis viverrini-Bile duct (chalangio carcinoma)o Schistosoma haematobium-Urinary bladder (squamous cell Ca)o Fasciola hepatica-Cholangiocarcinoma