Table II.

Univariate and multivariate analyses of overall survival rate.

	Univariate analysis			Multivariate analysis
Variables	HR	95% CI	P-value	HR	95% CI	P-value
miR-100	2.704	1.140–6.417	0.024	2.764	1.186–6.441	0.019
Age	2.309	0.867–6.150	0.094	–	–	–
Gender	2.044	0.701–5.960	0.191	–	–	–
Tumor diameter	2.643	1.093–6.395	0.031	2.637	1.090–6.383	0.032
Differentiation	2.489	0.985–6.293	0.054	–	–	–
Tumor stage	2.832	1.237–6.483	0.014	3.232	1.335–7.823	0.009
Lymph node metastasis	2.560	1.036–6.329	0.042	2.578	1.044–6.367	0.040

HR, hazard ratio; CI, confidence interval; miR-100, microRNA-100.