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Profile Name | FGFR2 C383R FGFR2 N550D FGFR2 N550K FGFR2 V565L |
Gene Variant Detail |
FGFR2 C383R (gain of function - predicted) |
Relevant Treatment Approaches |
Molecular Profile | Indication/Tumor Type | Response Type | Relevant Treatment Approaches | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|---|
FGFR2 C383R FGFR2 N550D FGFR2 N550K FGFR2 V565L | cholangiocarcinoma | predicted - resistant | Erdafitinib | Case Reports/Case Series | Actionable | In a retrospective analysis, a cholangiocarcinoma patient harboring FGFR2 C383R progressed on treatment with Balversa (erdafitinib) and was found to have acquired FGFR2 N550K and V565L via cell-free DNA, and FGFR2 N550D via cell-free DNA and tissue biopsy (PMID: 39706336; NCT01703481). | 39706336 |