Table 3.

Fertility preservation COH cycles for breast cancer patients, according to BRCA mutation status

	BRCA(+) [n = 20]	BRCA(−) [n = 36]	P
Mean age	32.40 ± 3.86	33.94 ± 5.48	0.22
Stimulation days	10.54 ± 2.37	9.92 ± 1.56	0.23
Long GnRH-agonist protocol	52.94 %	61.76 %	0.56
GnRH-antagonist protocol	47.06 %	38.24 %	0.56
Max E2 (pmol/L)	6255 ± 4875	6306 ± 4150	0.97
Oocytes collected	11.50 ± 6.63	11.69 ± 7.23	0.92
Zygotes	8.4 ± 6.39	7.19 ± 5.21	0.57
Fertilization rate	70.6 %	59.66 %	0.11