Novel risk stratification for metachronous recurrence after curative endoscopic submucosal dissection for early gastric cancer
Keywords: CI; confidence interval; EGC; early gastric cancer; ESD; endoscopic submucosal dissection; HR; hazard ratio; IM; intestinal metaplasia; IQR; interquartile range; MGC; metachronous gastric cancer; RCT; randomized controlled trial;