Temporal dynamics of RAS mutations in circulating tumor DNA in metastatic colorectal cancer: clinical significance of mutation loss during treatment.
Kenta IguchiManabu ShiozawaMamoru UchiyamaMasahiro AsariKoji NumataYasushi RinoAya SaitoPublished in: Journal of cancer research and clinical oncology (2024)
The rate of ctDNA mutation loss in patients with RAS-MT mCRC decreases over time. Therefore, using a ctDNA RAS assay early in treatment will assist in challenging the use of EGFR regimens.