From: The VEGF and PEDF levels in the follicular fluid of patients co- treated with LETROZOLE and gonadotropins during the stimulation cycle
Letrozole group (13)
Control group (13)
p
VEGF (pg/ml)
2992 ± 431.7
1812 ± 462.4
0.02
PEDF (ng/ml)
9.7 ± 5.7
17.3 ± 8.4
< 0.001