Table 2.

Multivariate Cox analysis of clinical parameters in relation to overall survival

Characteristics	Multivariate analysis
	HR	95% CI	P
miR-423-3p	2.217	1.344–3.659	0.002
Age	0.981	0.619–1.553	0.933
Gender	0.945	0.597–1.494	0.808
Tumor size (cm)	1.445	0.918–2.273	0.111
Differentiation	1.032	0.637–1.671	0.898
Lymph node metastasis	1.158	0.726–1.847	0.539
TNM stage	0.585	0.357–0.959	0.034