O-178 Reproductive and endocrine outcomes after fresh and frozen-thawed ovarian tissue transplantation based on age and anti-cancer therapy: A systematic review and individual patient data meta-analysis

Study question Do reproductive and endocrine outcomes from fresh and frozen-thawed ovarian transplants differ based on age and anti-cancer therapy before cryopreservation? Summary answer There was a significant difference in reproductive outcomes of women who have their tissue cryopreserved before or at the age of 35 years. What is known already Ovarian tissue cryopreservation (OTC) and transplantation is emerging as a new fertility preservation...