Table 2.

Risk factor analysis of lymph node metastasis by univariate logistic regression analysis.

Factor	OR	95% CI	P value
LPAR5 expression	1.044	1.026–1.062	<0.001*
Histological type	1.684	1.142–2.482	0.008*
Age, years (≤45 vs. >45)	1.557	1.092–2.219	0.014*
Sex (Male vs. Female)	0.701	0.469–1.048	0.083
Tumor size (mm)	0.404	0.272–0.602	<0.001*
Multi-nodularity	0.722	0.045–11.684	0.818

^*p value<0.05.