Table 3.

Multivariate Cox regression analysis of overall survival for patients with OSCC.

Clinicopathological parameter	Odds Ratio (OR)	95% CI
		Lower	Upper	P-value
HDAC6	3.248	1.488	7.091	0.003
Stage	1.073	0.275	4.189	0.919
Grade	1.067	0.49	2.322	0.87
Tumor size	0.936	0.278	3.151	0.915
T stage	2.435	0.782	7.585	0.125
N stage	2.604	0.89	7.616	0.081
Recurrence status	1.615	0.715	3.647	0.249
Metastasis status	4.514	1.752	11.627	0.002

CI confidence interval.