Figure 2From: Prognostic value of KRAS genotype in metastatic colorectal cancer (MCRC) patients treated with intensive triplet chemotherapy plus bevacizumab (FIr-B/FOx) according to extension of metastatic disease Overall survival, Kaplan-Meier survival estimate. (A) Liver only versus multiple metastatic sites; (B) liver-only versus multiple metastatic sites, KRAS wild-type; (C) liver-only versus multiple metastatic sites, KRAS mutant. 1, Progression-free survival; 2, overall survival.Back to article page