1. Developmental Biology and Cancer (DBC) Research & Teaching Department UCL Great Ormond Street Institute of Child Health London UK
2. Department of Histopathology Great Ormond Street Hospital for Children NHS Foundation Trust London UK
3. Department of Radiology Great Ormond Street Hospital for Children NHS Foundation Trust London UK
4. Department of Clinical Neuropathology King’s College Hospital NHS Foundation Trust London UK
5. Queen’s Medical Centre Campus Nottingham University Hospitals NHS Trust Nottingham UK
6. Department of Neuropathology St George’s Hospital NHS Trust London UK
7. Children and Young People’s Unit The Royal Marsden NHS Foundation Trust Surrey UK
8. Cellular Pathology University Hospital Southampton NHS Foundation Trust Southampton UK
9. Département de Neurochirurgie Centre Hospitalier Universitaire Montpellier France
10. Specialist Integrated Haematology and Malignancy Diagnostic Service‐Acquired Genomics Great Ormond Street Hospital for Children NHS Foundation Trust London UK
11. Hopp Children’s Cancer Center Heidelberg (KiTZUniversity Hospital Heidelberg Heidelberg Germany
12. Department of Neuropathology University Hospital Heidelberg Heidelberg Germany
13. Clinical Cooperation Unit Neuropathology German Consortium for Translational Cancer Research (DKTKGerman Cancer Research Center (DKFZ Heidelberg Germany
14. Pediatric Glioma Research GroupGerman Cancer Research Center (DKFZ Heidelberg Germany
15. Department of Paediatric Oncology Great Ormond Street Hospital for Children NHS Foundation Trust London UK