Serum biomarker

N

Pre chemo in pg/ml

(Mean ± SD)

Post chemo in pg/ml

(Mean ± SD)

Difference (Mean ± SD)

t Test

p value

VEGF

16

133.3 ± 70.6

145 ± 87

12.5 ± 93.4

−0.537

0.59

TSP

16

86 ± 34

67 ± 42

18.7 ± 62.5

1.20

0.24