International Journal of Preventive Medicine (Int J Prev Med)2008-780212520210929Stool Examination for Liver Fluke Detection and Ultrasonography for Detection of Abnormal Biliary Tract in Cholangiocarcinoma Control Program: A Reappraisal from Endemic Area in Indochina24542454ENKMT Primary Care Center, BangkokDr. DY Patil University, Pune, Maharashtra20210903Sir, cholangiocarcinoma is a deadly malignancy of biliary tract that has its highest prevalence in Indochina. The patients usually present with severe hyperbilirubinemia with grave prognosis.The relationship between cholangiocarcinoma and liver fluke infection is widely mentioned.http://ijpm.mui.ac.ir/index.php/ijpm/article/view/2454http://ijpm.mui.ac.ir/index.php/ijpm/article/download/2454/717718293