Table 4. Details of the post-ESD criteria used in the final pathological examination according to pre-ESD indications.

Values are presented as number (%). ESD = endoscopic submucosal dissection; M = mucosa; UL = ulcer; SM = submucosa; LVI = lymphovascular invasion. ^*P-value for distribution of post-ESD criteria between the pre-ESD absolute and expanded indications.