Deslorelin Combined With Low-Dose Add-Back Estradiol and Testosterone in Preventing Breast Cancer in Premenopausal Women Who Are at High Risk for This Disease

0.35mg/100ul per day as a nasal spray

1mg/100ul per day as a nasal spray

0.275mg/100ul per day as a nasal spray

Undergo risk reduction mastectomy

Undergo continued surveillance

Ancillary studies

Correlative studies