Effectiveness of Radical Surgery after Incomplete Endoscopic Mucosal Resection for Early Colorectal Cancers: A Clinical Study Investigating Risk Factors of Residual Cancer

The aim of this study was to determine the need for additional treatment following endoscopic mucosal resection for early colorectal cancer. Risk factors for residual carcinoma were investigated using specimens of curative surgical resection performed after endoscopic mucosal resection. A total of 44 patients who had received imperfect endoscopic mucosal resection initially for early colorectal cancers and, therefore, had undergone subsequent...