Risk Factors and Timing of Additional Surgery after Noncurative ESD for Early Gastric Cancer

Table 3

Univariable analysis and multivariable logistic regression analysis for LN metastasis.

	Univariable			Multivariable
	OR	95% CI		OR	95% CI
Undifferentiated carcinoma	2.82	2.10–3.43	0.015	2.76	1.87–3.21	0.021
Vascular invasion	2.79	1.91–3.27	0.011	2.53	2.11–2.98	0.013
Vertical margin positive	1.97	1.72–2.34	0.021	1.81	1.65–2.13	0.027
HER-2 positive	1.19	0.91–1.44	0.213