1. Dana-Farber Cancer Institute, Harvard Medical School , Boston, Massachusetts , USA
2. Department of Neurosurgery, Johns Hopkins University School of Medicine , Baltimore, Maryland , USA
3. Department of Medicine I, Faculty of Medicine, Medical Center—University of Freiburg, University of Freiburg , Freiburg , Germany
4. Department of Neurology, University of Cologne, Medical Faculty and University Hospital Cologne, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf (CIO ABCD), and Institute of Neuroscience and Medicine (INM-3), Research Center Juelich , Juelich , Germany
5. Rose and Ella Burkhardt Brain Tumor and Neuro-Oncology Center, Cleveland Clinic, Cleveland OH and Miami Cancer Institute, Baptist Health South Florida, International University , Miami, Florida , USA
6. Department of Hematology, Oncology and Palliative Care, Evangelisches Krankenhaus Hamm , Hamm , Germany
7. Department of Neurosurgery, Ludwig-Maximilians—University of Munich , Munich , Germany
8. German Cancer Consortium, Partner Site Munich , Munich , Germany
9. Erasmus MC University Medical Center Cancer Center , Rotterdam , The Netherlands
10. Università Vita-Salute San Raffaele and IRCCS San Raffaele Scientific Institute , Milano , Italy
11. Department of Neurology, Memorial Sloan Kettering Cancer Center , New York, New York , USA
12. Department of Neurology, Weill Cornell Medical College , New York, New York , USA
13. APHP, Department of Neuro-oncology, Groupe Hospitalier Pitié-Salpêtrière; Sorbonne Université, Paris Brain Institute ICM , Paris , France
14. Department of Medicine I, Faculty of Medicine, Medical Center University of Freiburg, University of Freiburg , Freiburg , Germany
15. UCSF Hematology/Oncology, Helen Diller Family Comprehensive Cancer Center , San Francisco, California , USA
16. Division of Neuro-Oncology, Department of Neuroscience “Rita Levi Montalcini,” University of Turin , Turin , Italy
17. Department of Neurology, Clinical Neuroscience Center, University Hospital and University of Zurich , Zurich , Switzerland
18. Department of Neurosurgery and Division of Neuro-Oncology, University of California , San Francisco, California , USA
19. Erasmus MC Cancer Institute , Rotterdam , The Netherlands
20. Department of Neuroscience “Rita Levi Montalcini,” University of Turin , Turin , Italy
21. Candiolo Cancer Institute, FPO-IRCCS , Turin , Italy