1. Department of Neurosurgery, Riuniti Hospital, Foggia, Italy
2. Department of Neurosurgery, University of Foggia, Foggia, Italy
3. Department of Pathology, “Riuniti” Hospital, Foggia, Italy,
4. Department of Neurosurgery, Städtisches Klinikum Karlsruhe, Karlsruhe, Germany,
5. Department of Neurosurgery, Division of Neurosurgery, San Pio Hospital, Benevento, Italy
6. Department of Medical Oncology and Bimolecular Therapy, “Riuniti” Hospital, Foggia,, Italy
7. Department of Radiological, Oncological and Pathological Sciences, La Sapienza University, Roma, Lazio, Italy
8. Department of Anatomical, Histological, Forensic Medicine and Orthopedic sciences, La Sapienza University, Roma, Lazio, Italy.