Meta-Analysis
Copyright ©The Author(s) 2019.
World J Gastrointest Oncol. Feb 15, 2019; 11(2): 161-171
Published online Feb 15, 2019. doi: 10.4251/wjgo.v11.i2.161
Table 1 Main characteristics of included studies
Ref.Year/regionNumber
Mean age
Sex (M/F)
Tumor size (mm)
Follow up (mo)
NOS
ESDSurgeryESDSurgeryESDSurgeryESDSurgeryESDSurgery
Chiu et al[13]2012/China744066.367.049/2523/1718.5 (8-40)24.7 (10-40)/6
Park et al[14]2014/Korea13213273.974.497/3588/447
Kim et al[15]2014/Korea1427162.056.794/4858/13//76.7 ± 16.565.5 ± 16.56
Cho et al[16]2015/Korea888861.861.363/2562/2621.8 ± 12.121.4 ± 10.177 (18-107)78 (11-113)7
Song et al[17]2015/China295965.345.815/1438/2126.9 ± 8.522.3 ± 9.47
Fukunaga et al[18]2016/Japan747467.367.157/1758/1623.1 ± 10.124.7 ± 11.443.5 (26.3-76)62.9 (36.5-91.7)8
Gong et al[19]2016/Korea4039656035/535/417.5 (13.0-24.8)24 (16-35)63.2 (53.6-83.5)60.3 (58.4-68.7)7
Ryu et al[20]2016/Korea8114463.6561.3759/22118/2619.32 ± 11.3120.55 ± 10.6878.12 ± 9.7280.56 ± 8.927
Najmeh et al[21]2016/Canada3037747523/724/13//20 (5-56)26.5 (11-94)7
Shin et al[22]2017/Korea17510061.760.5129/4673/27//56 (45-58)53 (44-60)8
Jeon et al[23]2017/Korea11711759.959.582/3581/3618 ± 11.018 ± 1057.0 (35.5-65.5)58 (49.0-61.0)8
Park et al[24]2017/Korea818155.054.233/4842/3910.6 ± 5.210.3 ± 5.248.1 (33.6-71.4)60 (34.0-70.1)8
Hahn et al[25]2017/Korea817120661.957.0605/212752/45413.0 ± 9.716.8 ± 11.037.5 (26.2-59.4)57.34 (37.63-60.47)8
Lee et al[26]2017/Korea5225226161366/156370/15225 (20-35)25 (21-35)52.7 (37.7-67.9)59.2 (47.9-63.4)8