A case of two ovarian tissue transplantations that led to a biochemical pregnancy in Japan.Ovarian tissue cryopreservation (OTC) and ovarian tissue transplantation (OTT) are fertility preservation options for prepubertal girls or those in whom cancer treatment cannot be delayed.  OTC was performed before postoperative chemotherapy. 
OTC
A case of two ovarian tissue transplantations that led to a biochemical pregnancy in Japan.Ovarian tissue cryopreservation (OTC) and ovarian tissue transplantation (OTT) are fertility preservation options for prepubertal girls or those in whom cancer treatment cannot be delayed.  This is the first report of a biochemical pregnancy after OTT in Japan.  After 7 years, she decided to undergo OTT following the diagnosis of chemotherapy-induced premature ovarian insufficiency. 
OTT
A case of two ovarian tissue transplantations that led to a biochemical pregnancy in Japan.Ovarian tissue cryopreservation (OTC) and ovarian tissue transplantation (OTT) are fertility preservation options for prepubertal girls or those in whom cancer treatment cannot be delayed.  OTC was performed before postoperative chemotherapy. 
OTC
A case of two ovarian tissue transplantations that led to a biochemical pregnancy in Japan.Ovarian tissue cryopreservation (OTC) and ovarian tissue transplantation (OTT) are fertility preservation options for prepubertal girls or those in whom cancer treatment cannot be delayed.  This is the first report of a biochemical pregnancy after OTT in Japan.  After 7 years, she decided to undergo OTT following the diagnosis of chemotherapy-induced premature ovarian insufficiency. 
OTT
A case of two ovarian tissue transplantations that led to a biochemical pregnancy in Japan.Ovarian tissue cryopreservation (OTC) and ovarian tissue transplantation (OTT) are fertility preservation options for prepubertal girls or those in whom cancer treatment cannot be delayed.  OTC was performed before postoperative chemotherapy. 
OTC