Association of ctDNA RAS mutational status and clinical benefits in first-line metastatic colorectal cancer therapy with chemotherapy plus anti-EGFR (overall response rate and progression-free survival): a brief report of systematic review and meta-analysis
Findings support ctDNA RAS status as a potential biomarker of benefit from anti-EGFR-based therapy in mCRC, although methodological standardization and prospective validation remain necessary.