Fig. 2From: Differential effects of KRAS mutational status on long-term survival according to the timing of colorectal liver metastasesKaplan-Meier survival curves for overall survival. a OS according to the KRAS mutational status in patients with colorectal liver metastases (CLRM). Subgroup analyses for OS in patients with (b) metachronous and (c) synchronous metastases. OS, overall survivalBack to article page