Table 2.

Multivariate Cox regression model adjusted for predictable determinants of poor outcome in NSCLC

	aHR	95% CI	P values*
High Ang-2	1.88	1.23 to 2.88	0.003
High CSF-1	0.879	0.330 to 2.34	0.797
HighAng-2/CSF-1	1.61	1.06 to 2.42	0.026

*P value, aOR and 95% CI using Cox regression analysis, adjusted by tumour stage, age, gender, histological type and smoking status.

aHR, adjusted Harzard Ratio; Ang-2, angiopoietin-2; CSF-1, colony stimulating factor-1; NSCLC, non-small cell lung cancer.