Table 3.

Details of 13 patients treated by endoscopic submucosal dissection.

Patient number	Age (years)	Sex	ASA	Macroscopic	Location	Tumor size (mm)	Ulceration	Procedure time (minutes)	Pathological diagnosis	R0	Depth	Adverse events	Hospital stay (day)	Recurrence	Survival	Remarkable
1	58	Female	1	0-IIa	Lower, greater curvature	24	No	118	Low-grade dysplasia	Yes	Intramucosal	No	4	No	Alive
2	62	Female	1	0-I	Lower, anterior wall	27	No	135	High-grade dysplasia	Yes	Intramucosal	No	5	No	Alive
3	69	Male	2	0-I	Lower, anterior wall	25	No	120	Adenocarcinoma	Yes	Intramucosal	No	6	No	Alive
4	68	Female	1	0-IIb	Lower, posterior wall	25	No	130	High-grade dysplasia	Yes	Intramucosal	No	5	No	Alive
5	57	Female	1	0-I	Upper, anterior wall	22	No	168	Low-grade dysplasia	Yes	Intramucosal	No	5	No	Alive
6	79	Female	1	0-IIa	Middle, greater curvature	28	No	70	High-grade dysplasia	Yes	Intramucosal	Bleeding on the 3rd day	7	No	Alive
7	63	Female	1	0-I with scar (previous EMR)	Lower, lesser curvature	30	No	185	Adenocarcinoma	Yes	Submucosa (<500 μm)	No	6	No	Alive
8	53	Female	1	0-I	Upper, posterior wall	20	No	170	Adenoma	Yes	Intramucosal	No	4	No	Alive
9	65	Female	2	0-IIa	Lower, lesser curvature	28	No	105	Adenocarcinoma	Yes	Submucosa (≥500 μm)	No	6	No	Alive	Surgery
10	65	Female	1	0-IIa	Upper, greater curvature	26	No	155	High-grade dysplasia	Yes	Intramucosal	No	4	No	Alive
11	63	Female	1	0-I	Upper, greater curvature	22	No	140	Adenoma	Yes	Intramucosal	No	4	No	Alive
12	60	Male	1	0-I	Upper, lesser curvature	55	No	317	Adenoma	Yes	Intramucosal	No	6	No	Alive
13	52	Female	1	0-IIa+0-IIc	Lower, lesser curvature	25	No	78	Adenocarcinoma	Yes	Submucosa (<500 μm)	No	5	No	Alive