Table 3. Multivariate analysis of factors predicting T-staging accuracy of endoscopic ultrasonography.

Variable	Overstaged (n=38)				Understaged (n=32)
	OR	95% CI	P value		OR	95% CI	P value
Race/ethnicity (ref. Others)			0.85				0.01
White	1.08	0.46–2.54			3.75	1.31–10.75
LV invasion (ref. No)			0.23				<0.01
Yes	0.60	0.26–1.39			7.51	1.91–29.50
Tumor location (ref. Others)			0.42				0.61
GEJ	0.50	0.09–2.71			1.39	0.38–5.03
Differentiation (ref. Poor)			0.86				0.25
Well/moderately differentiated	1.10	0.39–3.11			2.04	0.61–6.80

OR, odds ratio; CI, confidence interval; LV, lymphovascular; GEJ, gastroesophageal junction.