Table 4

Multivariate analysis of prognostic factors in NSCLC

Prognostic factorsβPRelative hazard (95% confidence interval)
Age0.0280.0511.028 (0.990–1.056)
Sex (male/female)−0.4530.1250.636 (0.357–1.134)
Performance status (0/1/2)0.2470.3991.280 (0.722–2.271)
Histological type−0.0420.1890.959 (0.900–1.021)
Pathological stage (I, II, IIIa)0.621<0.0011.860 (1.449–2.388)
Ang-1 (negative/positive)−0.0060.9810.994 (0.607–1.628)
Ang-2 (negative/positive)0.3770.0411.458 (1.091–2.086)
VEGF (low-expression/high-expression)0.3220.2601.380 (0.788–2.417)