Table 3.

Multivariate Cox regression analysis of P3H4 expression with regard to OS

Clinicopathologic features	HR	95% CI	p value
Age	1.037	1.019–1.054	< 0.001
AJCC stage	1.560	1.265–1.923	< 0.001
P3H4	1.413	1.016–1.966	0.04

Boldface means p < 0.05