1. APHP, Department of Neurology, Groupe Hospitalier Pitié-Salpêtrière; Sorbonne Université; IHU; ICM . Paris , France
2. Institute of Neuropathology, Faculty of Medicine and University Hospital Cologne, University of Cologne , Cologne , Germany
3. Lymphoma Unit, IRCCS San Raffaele Scientific Institute , Milano , Italy
4. Department of Biomedical and Imaging Image-guided Therapy Medical University of Vienna , Vienna , Austria
5. Health Research Institute of Navarra (IdiSNA), Program in Solid Tumors, Foundation for the Applied Medical Research, Department of Neurology, Clinica Universidad de Navarra, Pamplona , Navarra , Spain
6. Department of Radiation Sciences, Oncology, University of Umeå , S-901 85 Umea , Sweden
7. Department of Oncology and Clinical Neurosciences, CHUV University Hospital Lausanne and University of Lausanne , Lausanne Switzerland
8. Department of Hematology/Oncology and Palliative Care , Klinikum Stuttgart, Stuttgart , Germany
9. Department of Neurosurgery, Hôpital Erasme, Université Libre de Bruxelles , Belgium
10. Head, Leslie and Michael Gaffin Center for Neuro-Oncology; Department of Oncology and Neurology; Hadassah-Hebrew University Medical Center ; Jerusalem , Israel
11. Department of Clinical Oncology, The Christie NHS FT ; Manchester ; United Kingdom
12. Division of Oncology, Department of Medicine I, Medical University of Vienna , Vienna, Austria
13. Department of Neurology & Brain Tumor Center, University Hospital and University of Zurich , Zurich , Switzerland
14. Department of Neurology, Castelfranco Veneto/Treviso Hospital , Italy
15. Division of Neuro-Oncology, Department of Neuroscience, University of Turin, and City of Health and Science University Hospital , Turin , Italy
16. Universitätsklinikum Knappschaftskrankenhaus Bochum GmbH , Germany
17. Department of Hematology, Institut Curie, Site Saint-Cloud, France and INSERM U932 Institut Curie, PSL Research University , Paris , France
18. Department of Neurology, Leiden University Medical Center and Department of Neurology, Haaglanden Medical Center The Hague , The Netherlands
19. APHP, Department of Ophtalmology, Groupe Hospitalier Pitié-Salpêtrière; Sorbonne Université . Paris , France
20. Department of Neuro-Oncology, Erasmus MC University Medical Center Cancer Institute , Rotterdam . The Netherlands