Expression of CRM1 and CDK5 shows high prognostic accuracy for gastric cancer

Table 4 Multivariate analysis of the correlation between clinicopathological parameters and survival time of patients with gastric cancer

Covariates	Coefficient	Standard error	HR	95% CI for HR	P value
Tumor location (cardia vs others)	0.451	0.202	1.570	1.057-2.333	0.0261
Tumor size (≥ 5 vs < 5 cm)	0.723	0.232	2.060	1.309-3.243	0.0021
Vessel invasion (positive vs negative)	NA	NA	NA	NA	NA
TNM stage (stage III and IV vs I and II)	1.086	0.243	1.961	1.839-4.768	0.0001
CDK5 and CRM1 expression
(low/high vs high/high)	0.568	0.254	1.765	1.074-2.903	0.0251
(low/low vs high/high)	0.769	0.269	2.158	1.274-3.657	0.0041
Borrmann type (type early, I, II vs III, IV)	NA	NA	NA	NA	NA

¹P < 0.05, statistical significance. NA: Not available.