Table 2 Univariate analysis of the association between prognostic variables and overall survival in NSCLC
Variables | Hazard ratio (95% CI) | p value |
|---|---|---|
Age | 1.01 (0.99–1.04) | 0.267 |
Tumor grade | 1.22 (0.93–1.60) | 0.146 |
pT stage | 3.57 (2.21–5.76) |  < 0.001 |
pN stage | 2.59 (1.72–3.91) |  < 0.001 |
CD68high | 0.62 (0.41–0.94) | 0.024 |
CD163high | 0.89 (0.60–1.35) | 0.594 |
VEGF-Ahigh | 0.68 (0.45–1.03) | 0.071 |
VEGF-Chigh | 1.14 (0.76–1.71) | 0.531 |
M2 ratiohigh | 1.61 (1.07–2.44) | 0.024 |
Dual M2 ratiohigh & VEGF-Ahigh | 1.23 (0.74–2.02) | 0.424 |
Dual M2 ratiohigh & VEGF-Chigh | 1.82 (1.18–2.80) | 0.007 |