Table 2.

Univariate Cox regression analysis of P3H4 expression with regard to OS

Clinicopathologic features	HR	95% CI	p value
Age	1.04	1.023–1.057	< 0.001
Gender	1.08	0.771–1.513	0.655
BMI	0.994	0.965–1.023	0.683
Race category	1.158	0.862–1.555	0.33
Angiolymphatic invasion	1.619	1.177–2.226	0.003
Extracapsular extension	1.359	0.936–1.974	0.107
Karnofsky performance score	0.998	0.976–1.021	0.893
Histologic grade	2.853	0.705–11.542	0.141
Lymph node metastasis	2.071	1.47–2.918	< 0.001
Tumor histologic subtype	0.628	0.433–0.909	0.014
Metastasis	4.507	2.131–9.532	< 0.001
AJCC stage	1.708	1.402–2.08	< 0.001
P3H4	1.504	1.104–2.048	0.01

Boldface means p < 0.05