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Background: Here we report our experience in treating colon cancer in the 5 years from 2005 to 2011.Treated 49 patients with colorectal cancer.Methods: In 15 cases, the cancer was related to the rectum and the remaining 34 cases were related to the colon.We found synchronous cancer in two patients.One was found in the blank and the upper right while the second was found in the transverse and sigmoid colon.Six patients suffered from coexisting biliary lithiasis and underwent simultaneous cholecystectomy, and simultaneous bile duct exploration for common bile duct lithiasis was performed in one of these patients.