Table 2.

Results of multivariate analysis of factors related to gastric obstruction in patients after gastric ESD

	p-value	95% CI
Location (UML)	0.37	0.52–1.27
Circumference (APGL)	0.10	0.95–1.61
Circumferential extent	<0.0001	9.41–29.6
Specimen size	0.23	0.26–1.39
Tumour depth	0.37	0.31–1.54
Ulcer findings	0.42	0.28–1.68
Curative resection	0.58	0.37–1.74
Number of lesions	0.30	0.33–1.40
Bleeding	0.50	0.56–3.24
Perforation	0.07	0.92–6.39

APGL, anterior wall, posterior wall, greater curvature, lesser curvature; UML, upper, middle, lower.