Clonorchiasis is a known risk factor for the development of cholangiocarcinoma , a neoplasm of the biliary system .
Clonorchiasis is an infectious disease caused by the Chinese liver fluke , Clonorchis sinensis , and two related species .
disease is a known disease   for the development of cholangiocarcinoma , a neoplasm of the biliary system .
Clonorchiasis is an infectious disease caused by the Chinese liver fluke , Clonorchis sinensis , and two related species .