Table 4.

Complication and procedure duration in endoscopic mucosal resection and endoscopic submucosal dissection groups.

	EMR (n = 48)	ESD (n = 39)	P value
Immediate bleeding, n (%)	3 (6.3)	6 (15.4)	0.288
Delayed bleeding, n (%)	2 (4.2)	2 (5.1)	>0.999
Perforation, n (%)	0 (0.0)	1 (2.6)	0.448
Surgery due to complication, n (%)	0 (0.0)	0 (0.0)	NA
Procedure time, mean ± SD, min	26.1 ± 10.5	9.5 ± 3.6	<0.001

EMR: endoscopic mucosal resection, ESD: endoscopic submucosal dissection, and NA: not accessible.