Actionable Target
FDA-approved targeted therapies or strong clinical trial evidence available
Treatment Implications
Better than BRAF V600E/MSS. Usually sporadic with MLH1 methylation.
Recommended Treatments
Pembrolizumab
Nivolumab + Ipilimumab
Encorafenib + Cetuximab
Treatments to Avoid
Anti-EGFR monotherapy
Study References
BEACON CRC, CheckMate 142
Clinical Notes
BRAF V600E + MLH1 methylation virtually excludes Lynch.
Information
Category: Immunotherapy Biomarkers
Evidence Level: Level 1
Last Updated: Dec 7, 2025
Medical Disclaimer: This information is for educational purposes only and should not replace professional medical advice. Always consult with your oncologist for personalized treatment decisions based on your specific situation.