| Affiliation: | 1. Department of Neurological Surgery, Mayo Clinic College of Medicine, Rochester, MN, USA;2. Department of Radiation Oncology, Mayo Clinic College of Medicine, Rochester, MN, USA;1. Division of Head and Neck Surgery, University of Nebraska Medical Center, 600 S, 42nd Street, Omaha, NE 68198, USA;2. Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE, USA;3. Division of Head and Neck Surgery, Nebraska Methodist Hospital, 8303 Dodge Street, Omaha, NE 68114, USA;1. Institute of Diagnostic Radiology, Department of Medical and Biological Sciences, University of Udine, Azienda Ospedaliero-Universitaria Santa Maria della Misericordia − via Colugna, 50–33100, Udine, Italy;2. Department of Oncological Radiation Therapy, Azienda Ospedaliero-Universitaria Santa Maria della Misericordia, Piazzale S. M. della Misericordia, 15–33100, Udine, Italy;1. Department of Neurosurgery, Brigham and Women''s Hospital, Harvard Medical School, Boston, Massachusetts, USA;2. Department of Neurosurgery, Barrow Neurological Institute, Phoenix, Arizona, USA;1. Gamma Knife Center Cairo, Cairo, Egypt–Department of Neurosurgery, Faculty of Medicine, Ain Shams University, Cairo, Egypt;2. Gamma Knife Center Cairo, Cairo, Egypt– Department of Clinical Oncology, Faculty of Medicine, Ain Shams University, Cairo, Egypt;3. Gamma Knife Center Cairo, Cairo, Egypt– Department of Radiation Oncology, National Cancer Institute, Cairo University, Cairo, Egypt;4. Gamma Knife Center Cairo, Cairo, Egypt–Neurosurgery Department, Faculty of Medicine, Benha University, Qalubya, Egypt |
