Durable Remission After Targeted Therapy in BRAF V600E--Mutant Metastatic Colorectal Cancer: Case Report.

Bibliographic Details
Title: Durable Remission After Targeted Therapy in BRAF V600E--Mutant Metastatic Colorectal Cancer: Case Report.
Authors: Fox, Daniel A., Bhamidipati, Deepak, Kopetz, Scott, Hong, David S.
Source: Journal of Immunotherapy & Precision Oncology; Feb2025, Vol. 8 Issue 1, p11-14, 4p
Subject Terms: COLORECTAL cancer, BRAF genes, VEMURAFENIB, METASTASIS, DISEASE progression
Abstract: BRAF mutation leads to constitutive activation of the MAPK pathway and is associated with the immune-activating molecular subtype of colorectal cancer. Targeted therapy for BRAF V600E--mutant metastatic colorectal cancer (CRC) has significantly improved outcomes for these patients when combined with anti--epithelial growth factor receptor (EGFR) therapy. However, most patients ultimately develop disease progression. We report a case of a patient with metastatic-deficient mismatch repair, BRAF V600E--mutated CRC, who achieved a durable complete response to vemurafenib plus cetuximab and chemotherapy despite initial high burden of disease, including peritoneal involvement. Recent clinical trials of combined anti-EGFR/anti--BRAF V600E therapy in BRAF V600E-mutant CRCs have found a few instances of robust response. Further study of combined targeted and chemotherapeutic regimens and the immunogenic properties of BRAF mutation may yield promising results. [ABSTRACT FROM AUTHOR]
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Database: Complementary Index
More Details
ISSN:26662345
DOI:10.36401/JIPO-24-16
Published in:Journal of Immunotherapy & Precision Oncology
Language:English