Expression of monocyte chemotactic protein-1/CCL2 in gastric cancer and its relationship with tumor hypoxia

Table 2 Evaluation of all significant factors in the multivariate Cox regression model

	Survival time
	HR (95%CI)	P value
Gender	1.198 (0.531-2.703)	0.664
Male vs female
Tumor volume	1.086 (0.660-1.788)	0.744
> 5 cm vs < 5 cm
Differentiation	0.637 (0.310-1.310)	0.221
Mid + High vs Low
Lymph node	1.109 (0.484-2.541)	0.806
Yes vs No
AJCC stage	3.242 (1.467-7.163)	0.004
I/II vs III/IV
CCL2 expression	2.311 (1.019-5.241)	0.045
High vs Low

AJCC: American Joint Committee on Cancer.