1. Head and Neck Cancer Center, Department of Otolaryngology Head and Neck Surgery; Rambam Healthcare Campus; Haifa Israel
2. The Laboratory for Applied Cancer Research, The Clinical Research Institute at Rambam; Rambam Healthcare Center; Haifa Israel
3. Department of Pathology; Tel Aviv Medical Center; Tel Aviv Israel
4. Department of Pathology; Rambam Healthcare Campus; Haifa Israel
5. Institute of Radiation Oncology; Rambam Healthcare Campus; Haifa Israel
6. Rappaport Faculty of Medicine and Research Institute, The Technion; Israel Institute of Technology; Haifa Israel