Intrahepatic cholangiocarcinoma (ICC) is an aggressive liver bile duct malignancy exhibiting frequent isocitrate dehydrogenase (IDH1/IDH2) mutations....A broad range of responses to the different agents was observed across the cell line collection, with specific activity profiles for different BTC subtypes... the IDHm ICC lines were marked outliers in their response to the multi-tyrosine kinase inhibitor (TKI), dasatinib.