Fig. 2From: Impact of primary colorectal Cancer location on the KRAS status and its prognostic valueForest plot of the KRAS mutation between right-sided colon cancer and left-sided colon cancer. The squares and horizontal lines correspond to the study-specific OR and 95% CI. The diamond represents the summary OR and 95% CI. The diamond locates to the right of vertical line means the KRAS mutation was much more frequent in RCC compared with in LCC (OR < 1)Back to article page