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

Table 2

Univariable analysis and multivariable logistic regression analysis for residual cancer.

	Univariable			Multivariable
	OR	95% CI		OR	95% CI
Age < 65	1.21	0.78–1.67	0.109
Diffuse type of Lauren classification	3.67	2.53–3.78	0.007	2.28	1.81–2.45	0.014
Submucosal invasion	2.12	1.56–2.81	0.019	1.87	1.32–2.14	0.023
HER-2 positive	3.32	2.13–4.02	0.001	2.41	2.03–2.71	0.008