1. IGF, Univ. Montpellier, CNRS, INSERM, Montpellier, Hérault 34094, France
2. IRMB-PPC, INM, Univ Montpellier, CHU Montpellier, INSERM CNRS, Montpellier 34295, France
3. Neurosurgery Department, Montpellier University Medical Center, Montpellier, Hérault 34295, France
4. Neurosurgery Department, CHU Gabriel Toure, Bamako, Mali
5. Department of Pathology and Oncobiology, Montpellier University Medical Center, Montpellier, Hérault 34295, France
6. Central Laboratory of Pathology, Univ. Côte d’Azur, CHU Nice, CNRS, INSERM, Nice, Alpes-Maritimes 06000, France
7. Neurosurgery Department, Univ. Côte d’Azur, CHU Nice, Nice, Alpes-Maritimes 06000, France
8. Neurosurgery Department, CHU Lille, Univ. of Lille, Lille, Nord 59037, France
9. LIRMM, Univ. Montpellier, CNRS, Montpellier, Hérault 34095, France