Case Report: FGFR2 inhibitor resistance via PIK3CA and CDKN2A/B in an intrahepatic cholangiocarcinoma patient with FGFR2-SH3GLB1 fusion
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FGFR2 fusions occur in up to 14% of patients with intrahepatic cholangiocarcinoma (iCCA) and have been considered as therapeutic target for FGFR inhibitors (FGFRi). However, response to targeted treatment may be limited due to the emergence of various resistan... ...
