1. Department of Neuropathology, University Hospital Heidelberg , Heidelberg , Germany
2. CCU Neuropathology, German Concortium for Translational Cancer Research (DKTK), German Cancer Research Center (DKFZ) , Heidelberg , Germany
3. Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology and Division of Neuropathology, The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust , London , UK
4. Pathology Unit, Department of Medical Sciences, University of Turin , Turin , Italy
5. Department of Neuropathology, Charité, Universitätsmedizin Berlin, Freie Universität Berlin and Humboldt-Universität zu Berlin , Berlin , Germany
6. German Cancer Consortium (DKTK), Partner Site Berlin, German Cancer Research Center (DKFZ) , Heidelberg , Germany
7. Department of Neurology, Brain Tumor Center at Erasmus MC Cancer Center , 3015 GD Rotterdam , The Netherlands
8. Aix-Marseille University, APHM, CNRS, INP, Institute Neurophysiopathol, CHU Timone, Service d’Anatomie Pathologique et de Neuropathologie , Marseille , France
9. Department of Radiological, Oncological and Anatomo-Pathological Sciences, University Sapienza of Rome , Rome , Italy
10. Division of Neuropathology and Neurochemistry, Department of Neurology, Medical University of Vienna , Austria
11. Neuroscience Research Center and Neurosurgery, Lausanne University Hospital and University of Lausanne , Switzerland
12. Department of Clinical Medicine and Biotech Research and Innovation Center (BRIC), University of Copenhagen , Denmark
13. Department of Pathology, The Bartholin Institute, Rigshospitalet, Copenhagen University Hospital , Copenhagen , Denmark
14. Brain Tumour Research Centre, University of Bristol , UK
15. Division of Oncology, Department of Medicine I, Medical University of Vienna , Austria
16. Princess Máxima Center for Pediatric Oncology , Utrecht , The Netherlands
17. The Brain Tumor Center at Erasmus MC Cancer Institute , Rotterdam , The Netherlands
18. Department of Neurology and Neurooncology Program, National Center for Tumor Diseases, Heidelberg University Hospital
19. Clinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ) , Heidelberg , Germany
20. Institute of Neuropathology, Heinrich Heine University, Medical Faculty, and University Hospital Düsseldorf, and German Cancer Consortium (DKTK), Partner Site Essen/Düsseldorf , Düsseldorf , Germany
21. Department of Pathology, Amsterdam University Medical Centers , Amsterdam , The Netherlands
22. Princess Máxima Center for Pediatric Oncology , Utrecht , The Netherlands (P.W.)