594P The efficacy of anti-EGFR therapy for RAS mutant metastatic colorectal cancer (mCRC) patients with RAS mutation negative in circulating-tumor DNA (ctDNA) after 1st- or 2nd-line chemotherapy

Regimen Chemotherapy regimen Progression-free survival
DOI: 10.1016/j.annonc.2023.09.1785 Publication Date: 2023-10-20T12:26:34Z