1. Department of Neuropathology Sainte‐Anne Hospital Paris France
2. Paris V Descartes University, Paris Cité Sorbonne Paris France
3. Institut National de la Santé et de la recherche Médicale, INSERM Unit 1000 « Neuroimaging & Psychiatrie », Université Paris Sud Orsay France
4. Hopp Children’s Cancer Centre at the NCT (KiTZ) Heidelberg Germany
5. Division of Pediatric Neurooncology German Cancer Research Centre (DKFZ) and German Cancer Consortium (DKTK) Heidelberg Germany
6. Department of Hematology and Oncology Heidelberg University Hospital Heidelberg Germany
7. Department of Pediatric Neurosurgery Necker Enfants Malades Hospital Paris France
8. UMR8203 « Vectorologie et Thérapeutiques Anticancéreuses » Centre National de la Recherche Scientifique
9. Département de Cancérologie de l’Enfant et de l’Adolescent Gustave Roussy, Univ. Paris‐Sud, Université Paris‐Saclay Villejuif France
10. Radiology Department Necker Enfants Malades Hospital AP‐HPParis France
11. Institut National de la Santé et de la recherche Médicale, INSERM UMR 1163, Institut Imagine, and INSERM U1000 Paris France
12. Université d’Evry‐Val d’Essonne Evry France
13. Department of Neuropathology Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health Berlin Germany
14. German Cancer Consortium (DKTK), Partner Site Berlin, German Cancer Research Centre (DKFZ) Heidelberg Germany
15. Infection & Epidemiology Department Human Histopathology and Animal Models Unit, Institut Pasteur Paris France
16. Institute of Neuropathology University of Bonn Medical Centre Bonn Germany