1 Department of Experimental and Clinical Biomedical Sciences "Mario Serio", University of Florence, Florence, Italy.
2 Department of Experimental and Clinical Biomedical Sciences "Mario Serio", University of Florence, Florence, Italy. Electronic address: ilaria.morelli@unifi.it.
3 Radiation Oncology Unit, Careggi University Hospital, Florence, Italy.
4 Histopathology and Molecular Diagnostics, Careggi University Hospital, Florence, Italy.
5 Cancer Risk Factors and Lifestyle Epidemiology Unit, Institute for Cancer Research, Prevention and Clinical Network (ISPRO), Florence, Italy.
6 Neurosurgical Clinical Department of Neuroscience, Psychology, Pharmacology and Child Health, Careggi University Hospital, Florence, Italy.
7 CyberKnife Unit, Ospedale S. Bortolo, Vicenza, Italy.
8 Unit of Stereotactic Neurosurgery, Department of Neurosciences, Hospital Trust of Verona, Verona, Italy; Physic Department, Department of Neurosciences, Hospital Trust of Verona, Italy.