1. Neuropathology Unit Clermont‐Ferrand University Hospital and UMR 1071 Université Clermont‐Auvergne Clermont‐Auvergne France
2. Sorbonne University, Paris Brain Institute (ICM ‐ Institut du Cerveau), INSERM, CNRS, Assistance Publique‐Hôpitaux de Paris (AP‐HP) Paris France
3. Department of Biopathology, Centre Léon Bérard University of Lyon, CNRS UMR 5286, INSERM U1052, Cancer Research Centre of Lyon (CRCL) Lyon France
4. Departments of Pathology and Molecular Biology of Tumors University Hospital of Saint Etienne Saint Etienne France
5. Department of Pathology Nice University Hospital Nice France
6. Institute of Neuropathology University Hospital Münster Münster Germany
7. Department of Pathology Grenoble University Hospital Grenoble France
8. Neurosurgery Department Clermont‐Ferrand University Hospital Clermont‐Auvergne France
9. Grenoble Alpes University, Department of Biopathology, Centre Léon Bérard, University of Lyon, CNRS UMR 5286, INSERM U1052, Cancer Research Centre of Lyon (CRCL) Lyon France
10. Grenoble Alpes University, Molecular Pathology Unit, Department of Pathology Grenoble University Hospital Grenoble France