Fig. 5From: Impact of primary colorectal Cancer location on the KRAS status and its prognostic valueForest plot of the KRAS mutation in the prediction of left-sided colon cancer patients. The squares and horizontal lines correspond to the study-specific HR and 95% CI. The diamond represents the summary HR and 95% CI. The diamond locates to the right of vertical line means the LCC patients with KRAS mutation has a shorter OS than patients with KRAS wild type (HR > 1)Back to article page