Recent studies have proved that it is capable of causing cancer of liver and bile duct, and in fact the International Agency for Research on Cancer has classed it as a group 1 biological carcinogen in 2009.
Recent studies have proved that it is capable of causing cancer of liver and bile duct, called Cholangiocarcinoma. For this reason the International Agency for Research on Cancer has classed it as a group 1 biological carcinogen in 2009.