1. Children’s Brain Tumour Research Centre, University of Nottingham , Nottingham , UK
2. Hopp Children’s Cancer Center Heidelberg (KiTZ) , Heidelberg , Germany
3. Division of Pediatric Neuro-oncology, German Cancer Research Center (DKFZ) and German Consortium for Translational Cancer Research (DKTK) , Heidelberg , Germany
4. Department of Pediatric Oncology, Hematology, Immunology and Pulmonology, Heidelberg University Hospital , Heidelberg , Germany
5. Department of Neuropathology, DGNN Brain Tumor Reference Center, University of Bonn , Bonn, Germany
6. Instituto Estadual do Cerebro Paulo Niemeyer , Rio de Janerio , Brazil
7. IDOR Institute , Rio de Janeiro , Brazil
8. Departement de Neuropathologie, Hopital Sainte-Anne , Paris , France
9. INSERM Unit 981 and Department of Pediatric and Adolescent Oncology , Gustave Roussy, Villejuif , France
10. Department of Radiological, Oncological and Anatomo-Pathological Sciences, Sapienza University of Rome , Rome, Italy
11. IRCCS Neuromed , Pozzilli , Italy
12. Division of Neuropathology and Neurochemistry, Department of Neurology, Medical University of Vienna , Vienna , Austria
13. Department of Neuropathology, Nottingham University Hospital , Nottingham , UK
14. Developmental Biology and Cancer Programme, UCL GOS Institute of Child Health , London, UK
15. Department of Histopathology, Great Ormond Street Hospital for Children , London , UK
16. Children’s Brain Tumour Research Network (CBTRN), Royal Manchester Children’s Hospital , Manchester , UK
17. The Centre for Paediatric, Teenage and Young Adult Cancer, Institute of Cancer Sciences, University of Manchester , Manchester , UK
18. Institute of Hematology and Pediatric Oncology (IHOPe), Leon Berard Comprehensive Cancer Center , Lyon , France
19. Paediatric Unit, Fondazione Istituto Di Ricovero e Cura a Carattere Scientifico, Istituto Nazionale dei Tumori , Milano , Italy
20. Genetics Unit, Pathology Department, Ospedale S. Anna , Como , Italy