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Profile Name | RET Y806C |
Gene Variant Detail | |
Relevant Treatment Approaches | RET Inhibitor |
Molecular Profile | Indication/Tumor Type | Response Type | Therapy Name | Approval Status | Evidence Type | Efficacy Evidence | References |
---|---|---|---|---|---|---|---|
RET C634R RET Y806C | Advanced Solid Tumor | resistant | Vandetanib | Preclinical - Cell culture | Actionable | In a preclinical study, transformed human cells co-expressing RET C634R and RET Y806C were resistant to treatment with Caprelsa (vandetanib) in culture (PMID: 19029224). | 19029224 |
RET V804M RET Y806C | thyroid gland medullary carcinoma | not applicable | N/A | Guideline | Risk Factor | Compound germline RET V804M and Y806C mutations result in multiple endocrine neoplasia, type 2B (MEN 2B), which is associated with high risk of developing thyroid medullary carcinoma (NCCN.org). | detail... |
RET V804M RET Y806C | Advanced Solid Tumor | decreased response | Selpercatinib | Preclinical - Biochemical | Actionable | In a preclinical study, transformed human cells expressing RET V804M and Y806C in cis were less sensitive to Retevmo (selpercatinib) in culture (PMID: 35304457). | 35304457 |
RET V804M RET Y806C RET M918T | Advanced Solid Tumor | predicted - resistant | Selpercatinib | Preclinical - Biochemical | Actionable | In a preclinical study, transformed human cells expressing RET M918T, V804M, and Y806C in cis were resistant to Retevmo (selpercatinib) in culture (PMID: 35304457). | 35304457 |