Effect of endoscopic full-thickness resection assisted by distal serosal turnover with floss traction for gastric submucosal masses

Table 1 Comparison of operation time in different surgical sites

Lesions	Cases (n)	Operation time (min)	Stripping time (min)	Suture time (min)	Lesion size (mm)	Intraoperative blood loss (mL)	Hospital stay (d)
Gastric body	20	78.2 ± 33.5	48.0 ± 24.6	24.5 ± 14.1a	9.2 ± 3.9	3.7 ± 6.6	5.8 ± 1.7
Front wall	9	76.1 ± 36.4	43.1 ± 22.7	26.6 ± 16.6	7.9 ± 1.8	2.8 ± 2.9	6.1 ± 1.9
Back wall	7	83.7 ± 38.3	58.1 ± 31.2	22.7 ± 12.8	9.4 ± 4.4	6.0 ± 10.8	5.4 ± 1.5
Small bend	3	84.0 ± 5.6	40.3 ± 14.5	25.3 ± 15.2	12.7 ± 7.0	1.7 ± 1.5	5.0 ± 2.0
Big bend	1	59	43	16	8	1	7
Fundus	69	65.6 ± 24.5	43.1 ± 19.2	16.6 ± 8.7c	8.8 ± 5.0	2.1 ± 2.9	5.7 ± 1.7
Dome	33	61.3 ± 23.8	40.9 ± 17.6	14.9 ± 7.6	8.5 ± 4.7	2.3 ± 3.5	5.7 ± 2.0
Front wall	17	65.6 ± 25.5	40.6 ± 13.5	16.3 ± 8.3	8.7 ± 5.9	1.8 ± 1.7	5.3 ± 1.4
Back wall	18	71.1 ± 23.0	45.8 ± 22.5	19.8 ± 10.4	9.3 ± 5.1	1.8 ± 2.6	5.9 ± 1.6
Small bend	1	111	96	15	8	2	6
Others	4	44.0 ± 10.6a,c	29.5 ± 8.4	13.0 ± 5.6	7.8 ± 1.3	0.8 ± 0.5	7.0 ± 4.2
Total	93	67.4 ± 27.0	43.6 ± 20.4	18.2 ± 10.5	8.8 ± 4.7	2.3 ± 4.0	5.7 ± 1.9

^aP < 0.05 vs gastric fundus.

^cP < 0.05 vs gastric corpus.