The established methods for fertility preservation.
| Option||Embryo cryopreservation||Ovarian transposition /radiation shielding gonad,|| Radical trachelectomy||Donor embryos/donor oocytes/gestational surrogacy/adoption|
|Pubertal status||After puberty||Before or after puberty||After puberty||After puberty|
|Time requirement||10–14 days from mens/outpatient procedure||In conjunction with radiotherapy/outpatient procedure||In patient surgical procedure||Varies: in conjunction with IVF|
|Success rates||Approximately 20–33% per transfer||Approximately 50% due to altered blood flow and scattered radiation||No evidence of higher cancer Recurrence rates||Embryo: unknown/oocytes: 40–50%/ surrogacy: 30%|