KRAS and neoplasm: The survival of patients with tumor harboring mutated KRAS was significantly lower than in wild-type group (unadjusted Hazard Ratio [HR] = 1.41 95%CI: 1.03-1.94 P = 0.032; adjusted HR = 1.39, 95%CI: 1.00-1.94 P = 0.050).