Table 2.

Cox regression analysis of PRC1 protein expression and other clinical prognostic factors for overall survival in colon cancer patients (n = 90)

Factors	HR	Univariate analysis 95% CI	P	HR	Multivariate analysis 95% CI	P
Gender (female/male)	1.439	0.776–2.667	0.248	1.710	0.914–3.201	0.093
Age (≥ 65/ < 65 years)	1.561	0.796–3.060	0.195	1.705	0.861–3.374	0.126
Size of tumor (> 5 cm/ ≤ 5 cm)	2.085	1.112–3.908	0.022*	1.840	0.934–3.626	0.078
Lymph node metastasis (N1–3/N0)	2.550	1.377–4.724	0.003*	2.697	1.432–5.078	0.002*
p-TNM stages (II + III + IV/I)	2.950	1.501–5.800	0.002*	2.393	1.196–4.788	0.014*
PRC1 expression (high/low)	5.853	2.285–14.997	0.000*	4.766	1.840–12.346	0.001*

HR hazard ration, 95% CI 95% confidence interval

* P < 0.05