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