Table 4.

Univariate and multivariate analysis of factors associated with overall survival in 114 laryngeal cancer patients

Characteristics	Univariate analysis		Multivariate analysis
	HR (95% CI)	P values	HR (95% CI)	P values
Age	0.928 (0.386–2.233)	0.868	2.440	0.118
Gender	1.857 (0.248–13.910)	0.547	2.856	0.091
T stage	8.280 (2.408–28.478)	0.001*	5.624 (1.594–19.840)	0.007*
N stage	2.229 (0.910–5.461)	0.080	0.081	0.776
M stage	3.935 (1.418–10.917)	0.009*	2.744 (0.987–7.629)	0.053
Clinical stage	6.252 (1.827–21.396)	0.004*	0.398	0.528
Relapse	3.377 (1.395–8.175)	0.007*	2.153	0.142
Thyroid cartilage invasion	4.005 (1.634–9.819)	0.002*	0.699	0.403
CD44	5.845 (1.936–17.647)	0.002*	1.459	0.227
CD133	3.769 (1.436–9.891)	0.007*	0.626	0.429
PLOD2	6.720 (2.193–20.588)	0.001*	4.559 (1.356–15.325)	0.014*

HR hazard ratio, CI confidence interval

* p < 0.05