Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Apr 10, 2016; 8(7): 330-337
Published online Apr 10, 2016. doi: 10.4253/wjge.v8.i7.330
Table 4 Factors associated with sufficient safety margin after endoscopic submucosal dissection (Multivariate)
Multivariate analysis
Odds ratio (95%CI)P value
Location
Upper2.90 (1.11-7.58)0.03
Mid1.10 (0.48-2.55)0.82
Lower1 (ref)
Ill-defined margin2.32 (1.00-4.96)0.03