Response category | N | Pre chemo VEGF levels in pg/ml (Mean ± SD) | Post chemo VEGF levels in pg/ml (Mean ± SD) | Percentage of change | t Test | p value |
Progressive disease | 9 | 114 ± 63 | 123 ± 82 | −8.9378 | −0.170 | 0.86 |
Stable disease | 7 | 157 ± 76 | 175 ± 91 | −17.2100 |