1 Department of Neuro-Oncology, Hôpital Pierre Wertheimer, Bron, France.
2 Department of Neuropathology, Hôpital Pierre Wertheimer, Bron, France.
3 Department of Skull Base and Pituitary Surgery, Hôpital Pierre Wertheimer, Bron, France.
4 Department of Neuroradiology, Hôpital Pierre Wertheimer, Bron, France.
5 Department of Neuro-Oncology, Hôpital Pierre Wertheimer, Bron, France; Inserm U1052, Université Lyon 1, Lyon, France. Electronic address: [email protected].