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
Estrogen(nmol/l)
2009 ± 1034
3280 ± 1371
0.01
Testosterone(nmol/l)
246.5 ± 153.2
40.7 ± 14.3
< 0.001
Progesterone(μmol/l)
21.4 ± 8.3
17.5 ± 10.3
0.3