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Profile Name | KIT E554_K558del |
Gene Variant Detail | |
Relevant Treatment Approaches | KIT Inhibitor |
Molecular Profile | Indication/Tumor Type | Response Type | Relevant Treatment Approaches | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|---|
KIT E554_K558del | gastrointestinal stromal tumor | predicted - sensitive | KIT Inhibitor | Binimetinib + Imatinib | Case Reports/Case Series | Actionable | In a Phase II trial, Gleevec (imatinib) and Mektovi (binimetinib) combination treatment had manageable toxicity and resulted in a 99% pathological response and 29% RECIST response in a patient with a rectal gastrointestinal stromal tumor harboring KIT E554_K558del (PMID: 35041493; NCT01991379). | 35041493 |