1. Brain Tumor Center at Erasmus MC Cancer Institute , Rotterdam , The Netherlands
2. Department of Pathology, Northwestern University Feinberg School of Medicine , Chicago, Illinois , USA
3. Department of Neurosurgery, Ludwig-Maximilians-University, Munich, Germany and German Cancer Consortium (DKTK) , Partner Site Munich , Germany
4. Department of Neurology, Brigham and Women’s Hospital , Boston, Massachusetts , USA
5. Sorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau, Paris Brain Institute, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin , Paris , France
6. UCLA Brain Tumor Imaging Laboratory, Department of Radiological Sciences, David Geffen School of Medicine at UCLA , Los Angeles , USA
7. Neuroradiology Service, Department of Radiology, Memorial Sloan Kettering Cancer , New York, New York , USA
8. Institute of Psychiatry and Neuroscience of Paris (IPNP), INSERM U1266, IMA-Brain, Université Paris Cité , Paris , France
9. Service de Neurochirurgie, GHU-Paris Psychiatrie et Neurosciences, Site Sainte Anne , Paris , France
10. Department of Neuropathology, University Hospital Medicine and CCU Neuropathology, German Consortium for Translational Cancer Research (DKTK), German Cancer Research Center (DKFZ) , Heidelberg , Germany
11. DFB Aix-Marseille Univ, APHM, CNRS, INP, Inst Neurophysiopathol, CHU Timone, Service d’Anatomie Pathologique et de Neuropathologie , Marseille , France
12. Department of Radiology, Brigham and Women’s Hospital, Harvard Medical School , Boston, Massachusetts , USA
13. Department of Neurology & Brain Tumor Center, University Hospital Zurich & University of Zurich , Zurich , Switzerland
14. Department of Neurology, Memorial Sloan Kettering Cancer Center , New York, New York , USA
15. Department of Neurology, TC David Geffen School of Medicine at UCLA , Los Angeles , USA
16. Departments of Pathology and Translational Molecular Pathology, University of Texas MD Anderson Cancer Center , Houston, Texas , USA
17. Center for Cancer Research, National Cancer Institute, National Institutes of Health , Bethesda, Maryland , USA
18. Institute of Neuropathology, Medical Faculty, Heinrich Heine University and University Hospital Düsseldorf, and German Cancer Consortium (DKTK), Partner Site Essen/Düsseldorf , Düsseldorf , Germany
19. Center For Neuro-Oncology, Dana-Farber Cancer Institute and Harvard Medical School , Boston, Massachusetts , USA
20. German Cancer Consortium (DKTK) , Partner Site Munich , Germany
21. Department of Neurosurgery, Ludwig-Maximilians-University , Munich , Germany
22. Department of Neurosurgery, Henry Ford Hospital+Michigan State University , Detroit, Michigan , USA
23. Department of Neurosurgery, Preston Robert Tisch Brain Tumor Center, Duke University , Durham, North Carolina , USA
24. Inserm U1052, CNRS UMR5286, Université Claude Bernard Lyon , Lyon , France
25. Hospices Civils de Lyon, Service de neuro-oncologie, LabEx Dev2CAN, Centre de Recherche en Cancérologie de Lyon , France
26. Department of Medicine I, Division of Oncology, Medical University of Vienna , Vienna , Austria