Table 3.

Univariate Cox regression analysis for clinical features and candidate genes.

		Univariate analysis
		HR	95% CI		P value
Clinical features	Sex	1.30	0.69	2.40	0.421
	Age less than 65 years	2.60	1.20	5.40	0.012*
	Primary tumor location
	Rectum	1.30	0.53	3.00	0.598
	Right colon	1.40	0.64	2.90	0.426
	Pathologic stage
	Stage I	0.11	0.02	0.59	0.010*
	Stage II	0.24	0.08	0.76	0.015*
	Stage III	0.56	0.19	1.70	0.301
	Stage IV	0.39	0.10	1.60	0.189
Candidate genes	ALG8	0.017	0.0017	0.17	<0.0001***
	SRD5A3	0.19	0.04	0.92	0.040*
	ALG6	0.03	0.0023	0.39	0.007**
	STT3B	0.07	0.0095	0.52	0.009**
	GALNT3	0.21	0.058	0.75	0.016*
	B3GNT6	0.48	0.32	0.72	<0.001***
	GALNT8	0.47	0.27	0.82	0.008**

HR, hazard ratio.

*P < 0.05, **P < 0.01, ***P < 0.001.