3.

Multivariate analysis of significant factors on univariate analysis by logistic regression model

Variables	β	OR	95% CI	P
EUS, endoscopic ultrasonography; LN, lymph node; CT, computed tomography; OR, odds ratio; 95% CI, 95% confidence interval.
Depressed and advanced type on gastroscopy	0.705	2.024	0.698−5.863	0.194
Presence of ulcer on gastroscopy	1.911	6.761	2.422−18.877	<0.001
Maximum diameter on gastroscopy	0.673	1.960	1.363−2.818	<0.001
Mucosal invasion (T1a) on EUS	−1.037	0.355	0.061−2.049	0.247
N+ on EUS	0.680	1.975	0.675−5.775	0.214
Maximum diameter on EUS	−0.167	0.846	0.630−1.137	0.267
Thickness on EUS	0.230	1.258	1.116−1.418	<0.001
Maximum diameter of LN on EUS	0.000	1.000	0.731−1.367	0.999
Presence of enlarged LN on CT	1.008	2.741	1.129−6.657	0.026
Thickness on CT	−0.023	0.978	0.861−1.111	0.729
Maximum diameter of LN on CT	−0.050	0.951	0.781−1.159	0.621