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Objective To explore clinical pathological characteristics and treatment changed with time in patients with colorectal laterally spreading tumors(LST)from 2001 to2015.Methods The clinical data of 549 patients with colorectal LST who received endoscopic resection or surgical operation between 2001 and 2015 were retrospectively collected.According to the time of diagnosis,pa-
Objective To explore clinical pathological characteristics and treatment changed with time in patients with colorectal laterally spreading tumors (LST) from 2001 to 2015. Methods The clinical data of 549 patients with colorectal LST who received endoscopic resection or surgical operation between 2001 and 2015 were retrospectively collected. According to the time of diagnosis, pa-