Intragastric surgery using laparoscopy and oral endoscopy for gastric submucosal tumors

Table 1 Basic data of the literature

Ref.	Year	Case	Gender (M/F)	Age (mean)	Location (U/M/L)	Distant from EGJ (mm)	Size (mm)
Choi and Oh[12]	2000	9	NA	NA	9/0/0	NA	NA
Matthews et al[13]	2002	3	NA	NA	3/0/0	NA	NA
Walsh et al[14]	2003	11	NA	NA	11/0/0	NA	24-85
Pross et al[15]	2003	5	NA	NA	5/0/0	NA	34 (28-41)
Uchikoshi et al[16]	2004	7	NA	NA	7/0/0	NA	27-75
Li et al[17]	2008	3	0/3	77	2/1/0	37 (30-50)	28 (20-40)
Na et al[7]	2011	7	3/4	65	6/1/0	NA	27 (23-38)
Sahm et al[18]	2011	7	NA	NA	NA	NA	38 (28-48)
Shim et al[9]	2011	6	3/3	48	7/0/0	NA	27 (15-40)
Tagaya et al[5]	2013	13	5/8	61	10/3/0	40 (10-70)	27 (10-65)
de Vogelaere et al[19]	2013	3	NA	68	3/0/0	NA	38 (27-68)
Dong et al[20]	2014	8	3/5	51	6/2/0	NA	28 (15-45)

NA: Not available.

Table 2 Clinical data of the literature

Ref.	Year	Operation time (min)	Complication	POHS (d)	Recurrence	Follow up (mo)
Choi and Oh[12]	2000	100-140	Open conversion: 1	5.9	None	Up to 42
Matthews et al[13]	2002	NA	NA	NA	NA	NA
Walsh et al[14]	2003	186 (120-320)	None	3.0-8.0	None	16.2 (1-32)
Pross et al[15]	2003	85-105	None	4.0-7.0	None	NA
Uchikoshi et al[16]	2004	141 (95-200)	Open conversion: 1	7.6	1 in 2 yr	14-99
Li et al[17]	2008	192 (140-240)	Staple line bleeding: 1	7.7	None	8-57
Na et al[7]	2011	86 (70-105)	Wound bleeding: 1	5.7	None	8.5 (1-23.3)
Sahm et al[18]	2011	NA	None	6.1	NA	NA
Shim et al[9]	2011	128 (105-145)	None	4.3	NA	NA
Tagaya et al[5]	2013	176 (132-217)	None	7.5	None	121.7 (1-192)
de Vogelaere et al[19]	2013	75 (67-82)	None	5.0	None	NA
Dong et al[20]	2014	85 (60-130)	None	7.4	None	NA

POHS: Postoperative hospital stay; NA: Not available.