1. INSERM U935 Poitiers University Poitiers France
2. Laboratory of Molecular Oncology Poitiers University Hospital Poitiers France
3. Laboratory of Solid Tumors Genetics Faculty of Medicine Nice University Hospital Nice France
4. Central Department of Pathology Faculty of Medicine Nice University Hospital Nice France
5. Department of Neurosurgery Faculty of Medicine Poitiers University Hospital Poitiers France
6. Department of Pathology Poitiers University Hospital Poitiers France
7. Department of Neurosurgery Faculty of Medicine Nice University Hospital Nice France
8. Departement of Biology European Georges Pompidou Hospital AP‐HP Paris France
9. INSERMU775 Paris Descartes University Paris France
10. Institute of Research on Cancer and Ageing in Nice (IRCAN) Sophia‐Antipolis University Nice France