1. Neuro-Oncology Unit, ‘Regina Elena’ National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, Italy
2. Division of Neurosurgery, ‘Regina Elena’ National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, Italy
3. Biostatistic Unit, Scientific Direction, ‘Regina Elena’ National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, Italy
4. Service of Neuroradiology, ‘Regina Elena’ National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, Italy
5. Division of Medical Oncology, ‘Regina Elena’ National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, Italy
6. Neurology Unit, ‘Azienda Ospedaliera Universitaria Integrata’ Piazzale Aristide Stefani 1, 37126 Verona, Italy
7. Radiotherapy Unit, ‘Regina Elena’ National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, Italy
8. Division of Neuropathology, ‘Regina Elena’ National Cancer Institute, Via Elio Chianesi 53, 00144 Rome, Italy