Corresponding author
DELEHAYE Fanny, Department of Pediatric Hematology and Oncology, University Hospital of Caen, Avenue de la Côte de Nacre, 14000 Caen, France. E-mail: f.delehaye@gmail.com; Telephone 0033(0)2.31.06.44.88
Running title : ovarian mature teratoma-sparing surgery