Fertility preservation options for prepubertal boys facing gonadotoxic therapies.

Infertility is a common disease affecting 10-15% of reproductive couples with significant psychological and financial impacts to both patients and society. Approximately 80 million people worldwide are infertile, with an increasing incidence of male infertility. Semen cryopreservation in adults is a proven method of fertility preservation for male patients undergoing gonadal toxic therapies.