Table 5.

Multivariate analysis of the predictive factors for incomplete resection after ER of NADETs.

Variables	Odds ratio	95% confidence interval	p
Macroscopic finding (non-elevated)	2.410	0.464–12.504	0.295
Tumor location (non-bulb)	1.162	0.199–6.781	0.868
Tumor size (≥20 mm)	1.466	0.390–5.517	0.571
Histopathology (adenocarcinoma)	3.593	0.191–67.685	0.393
Resection method (EMR)	4.356	1.021–18.585	0.047

EMR: endoscopic mucosal resection.