Impact of gastric neoplasms location on clinical outcome of patients treated by endoscopic submucosal dissection

Table 1 Comparative outcomes of endoscopic submucosal dissection performance between both gastric segments, n (%)

	Distal stomach, n = 99	Proximal stomach, n = 49	P value
Procedure time, minutes	97.07 ± 42.82	129.08 ± 63.91	0.0011
Overall en bloc resection rate	97 (97.9)	42 (85.7)	0.0016
Overall complete resection rate	93 (93.9)	36 (73.4)	0.0002
Overall curative resection rate	90 (90.9)	32 (65.3)	0.0001
Overall adverse events rate	5 (5.0)	1 (2.0)	0.1911