1. Department of Neurosurgery, Sainte-Anne Hospital, Paris;
2. Paris Descartes University, Sorbonne Paris Cité, Paris;
3. Department of Neuropathology, Sainte-Anne Hospital, Paris;
4. Department of Pathology, CHU Nancy;
5. Department of Pathology, Saint-Louis Hospital, Paris;
6. Department of Neuro-oncology, Hospices Civils de Lyon, Hôpital Neurologique, Bron;
7. Department of Neurology, CHU Caen;
8. Department of Neurosurgery, Pitié-Salpêtrière University Hospital, Assistance Publique—Hôpitaux de Paris;
9. Réseau d'Etude des Gliomes, REG, Groland; and
10. Department of Neuro-oncology, Pitié-Salpêtrière University Hospital, Assistance Publique—Hôpitaux de Paris;
11. Department of Neuro-oncology, CHU de Nancy, Hospital Central, Nancy;
12. Department of Neurosurgery, Centre Hospitalier Universitaire de Nice;
13. Department of Neurosurgery, Neurological Hospital Pierre Wertheimer, Hospices Civils de Lyon, Bron;
14. Department of Neurosurgery, Regional Hospital, Orléans;
15. Department of Neurosurgery, CHU d'Angers, France;
16. Laboratory of Experimental Neurosurgery and Multidisciplinary Research Institute, Institut de Recherche Interdisciplinaire en Biologie Humaine et Moléculaire—Université Libre de Bruxelles, Belgium;
17. Department of Radiation, Polyclinique Courlancy, Reims;
18. Department of Pediatric and Adult Neuro Oncology, Centre Léon Bérard et Institut Hematology Oncology Pediatric, Lyon;
19. Comprehensive Cancer Center and Biotrial, Rennes;
20. Department of Neurosurgery, Gui de Chauliac Hospital, Montpellier;
21. Department of Neurosurgery, Argonay Private Hospital, Argonay;
22. Department of Medical Oncology, Institut Curie-Hôpital René Huguenin, Saint-Cloud;
23. Institut Claudius Regaud, Département de Radiothérapie, Toulouse;
24. Université Paris Diderot, IMNC Laboratory, CNRS, Université Paris-Sud, Orsay;
25. Inserm, U894, Centre de Psychiatrie et Neurosciences, Paris, France
26. Department of Neuroradiology, Sainte-Anne Hospital, Paris;