Fig. 3From: Surgical outcomes of left hemicolon sparing resection versus extensive resection in treating synchronous colorectal cancer involving the right-sided colon and sigmoid colon or rectumKaplan–Meier survival analysis. a Overall survival curves for patients with different surgical methods; b diseases-free survival curves for patients with different surgical methods; c overall survival curves for patients with different N stage; d diseases-free survival curves for patients with different N stageBack to article page