Do not buy any frozen fish filet even if they are not labeled as cat fish unless it is caught and labeled somewhere else other than the west Asia region like Thailand,Vietnam,Burma,Malaysia up to and include the South China sea.
Do not eat out in cheap sushi places or sea food restaurants here in the States .
this is for preventive purpose-- an other way to help those who still healthy without develop cholangiocarcinoma.
Please know that my personal opinion is not intended nor implied to be a substitute for professional medical advice. If provided, information are for educational purposes.Consult doctor is a MUST for changing of treatment plans.