Table 1.

Univariate Cox regression analysis for overall survival in 242 CRC patients.

Variable	B	SE	Wald	P value	HR	95.0% CI
						Lower	Upper
CD68 intratumor	−0.022	0.011	3.769	0.052	0.978	0.957	1.000
CD68 IF	−0.011	0.004	7.486	0.006	1.011	1.003	1.019
Age	−0.861	0.279	9.535	0.002	0.423	0.245	0.730
Gender	−0.256	0.201	1.621	0.203	0.774	0.522	1.148
Tumor size	−0.108	0.194	0.308	0.579	0.898	0.613	1.314
Differentiation	−0.154	0.143	1.152	0.283	0.857	0.647	1.136
T stage	1.604	0.213	56.828	<0.001	4.971	3.276	7.543
N stage	0.701	0.192	13.357	0.364	2.017	1.384	2.938
Distant metastasis	1.341	0.205	42.781	<0.001	3.823	2.558	5.713