Table 3.

Uni- and multi-variate analyses between LN metastases (LNM) versus non-LNM groups for clinical imaging characteristics, expressed as odds ratio (OR) (95% confidence interval [CI]).

Characteristics	Univariate analysis OR (95% CI)	p-value	Multivariate analysis OR (95% CI)	p-value
Age	0.987 (0.959-1.017)	0.394
Gender	1.155 (0.584-2.284)	0.680
CT Feature	9.401 (5.140-17.196)	<0.001	0.210 (0.108-0.408)	<0.001
Primary Tumor Location	19.800 (8.116-48.303)	<0.001	0.092 (0.036-0.235)	<0.001
T Stage	1.673 (0.951-2.942)	0.074