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Table 4: The experimental methods for fertility preservation.

Option Oocytes cryopreservation Ovarian tissue cryopreservation and transplantation In vitro maturation Ovarian suppression Pubertal status After puberty Before or after puberty After puberty After puberty Time requirement 10–14 days from men /outpatient procedure Outpatient surgical procedure 2–10 days, outpatient surgical procedure In conjunction with chemotherapy Success rates Approximately 21.6% per transfer Case reports of 7 live births Up to 30% per embryo transfer Conflicting results reported