AFP Alpha fetoprotein
CT Computerized tomography
DHEAS Dehydroepiandrosterone
ERN PaedCan European Reference Network for Paediatric Cancer
EXPeRT European Cooperative Study Group for Pediatric Rare Tumors
FIGO International Federation of Gynecology and Obstetrics
GCT Germ Cell Tumor
GrCT Granulosa Cell Tumor
FSH Follicle Stimulating Hormone
LH Luteinizing Hormone
MRI Magnetic Resonance Imaging
PARTN-ER Paediatric Rare Tumours Network - European Registry
SLCT Sertoli-Leydig Cell Tumor
SCSTs Sex cord stromal tumors
HPLAP Human alkaline placenta like phosphatase
VRT Very rare tumor