Observational Study
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Sep 16, 2016; 8(17): 628-634
Published online Sep 16, 2016. doi: 10.4253/wjge.v8.i17.628
Table 1 Endoscopic submucosal dissection procedures distribution in Centers 1 and 2 and incidence of polypoid nodule scar according to region of the stomach n (%)
ESD proceduresCenter 1 (Brazil)Center 2 (Japan)
Total number of gastric ESD (n)60343
ESD in antrum37 (62%)158 (46%)
ESD in proximal stomach23 (36%)185 (54%)
Total number of PNS cases8 (13.3%)6 (1.7%)
Number of PNS in antrum lesions8 (21.6%)6 (3.8%)
Number of PNS in proximal stomach0 (0%)0 (0%)