Circulating tumor DNA tumor fraction as a biomarker in refractory metastatic colorectal cancer: findings from the CAVE-2 GOIM trial
Liquid biopsy guided anti-EGFR rechallenge therapy is gaining ground as a potential option for patient with refractory metastatic colorectal cancer. However, the identification of potential biomarkers to implement patient's stratification is required. The CAVE-2 GOIM trial investigated the role of rechallenge with cetu...