Variables | n | Median survival (95% CI) (days) | P |
---|---|---|---|
Age (years) | Â | Â | Â |
   <60 | 27 | 370.0 (301.3-438.7) | 0.665 |
   ≥ 60 | 15 | 333.0 (244.6-421.4) |  |
Stage | Â | Â | Â |
   III | 23 | 416.0 (369.1-462.8) | 0.163 |
   IV | 19 | 327. 0 (298.7-355.3) |  |
T factor | Â | Â | Â |
   T2-T3 | 17 | 431.0 (315.3-546.7) | 0.051 |
   T4 | 25 | 348.0 (248.3-447.6) |  |
N factor | Â | Â | Â |
   N0-N1 | 21 | 394.0 (312.2-475.8) | 0.380 |
   N2-N3 | 21 | 348.0 (310.1-385.9) |  |
ECOG | Â | Â | Â |
   1 | 30 | 403.0 (327.9-478.0) | 0.130 |
   2-3 | 12 | 333.0 (311.5-354.5) |  |
Histology | Â | Â | Â |
   SCC | 31 | 367.0 (288.1-445.9) | 0.270 |
   ADC | 11 | 394.0 (324.8-463.1) |  |
Smoking habit | Â | Â | Â |
   Smokers | 36 | 370.0 (294.0-446.0) | 0.745 |
   Non-smokers | 06 | 367.0 (248.7-485.3) |  |
Tobacco habit | Â | Â | Â |
   Yes | 08 | 394.0 (352.3-435.6) | 0.022 |
   No | 34 | 314.0 (266.0-362.0) |  |
Plasma VEGF (median) | Â | Â | Â |
   <275.2 pg/mL | 21 | 348.0 (246.1-449.9) | 0.885 |
   ≥ 275.2 pg/mL | 21 | 370.0 (288.3-451.7) |  |