1. Head and Neck Cancer Medical Oncology 3 Department, Fondazione IRCCS Istituto Nazionale dei Tumori (INT), Milan, Italy
2. Department of Electronics, Information and Bioengineering (DEIB), Politecnico di Milano, Milan, Italy
3. Radiology Unit, Fondazione IRCCS Istituto Nazionale dei Tumori (INT), Milan, Italy
4. Department of Oncology, Division of Experimental Medicine, IRCCS San Raffaele Hospital, Milan, Italy
5. Department of Surgery, Maxillo-Facial Surgery Division, University Hospital of Parma, Parma, Italy
6. Department of Biomedical, Biotechnological and Translational Sciences (S.Bi.Bi.T.), Unit of Maxillo-Facial Surgery, University of Parma, Parma, Italy
7. ENT Department, Santa Chiara Hospital, Trento, Italy
8. Division of Head and Neck Surgery, Istituto Europeo di Oncologia (IEO), Milan, Italy
9. Department of Biomedical and Neuromotor Sciences, Maxillofacial Surgery Unit, S. Orsola-Malpighi Hospital, Alma Mater Studiorum University of Bologna, Bologna, Italy
10. Medical Oncology Department, AO SS Antonio e Biagio e Cesare Arrigo, Alessandria, Italy
11. Neuroscience Head and Neck Department, Otolaryngology Unit, Azienda Ospedaliero Universitaria di Modena, Modena, Italy
12. Medical Oncology 2, IRCCS Ospedale Policlinico San Martino, Genova, Italy
13. Radiation Oncology Clinic Oncology, Institute of Southern Switzerland (IOSI), Bellinzona-Lugano, Switzerland
14. Department of Medical and Surgical Specialties, Radiologic Sciences, and Public Health, Unit of Otorhinolaryngology-Head and Neck Surgery, ASST Spedali Civili di Brescia, University of Brescia, Brescia, Italy
15. Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, Unit of Radiology, University of Brescia, Brescia, Italy
16. Osteoncology and Rare Tumors Center, IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Meldola, Italy
17. Department of Surgical and Medical Sciences and Translational Medicine, Sant'Andrea University Hospital, Sapienza University of Rome, Rome, Italy
18. Radiotherapy Unit 2, Fondazione IRCCS Istituto Nazionale dei Tumori (INT), Milan, Italy
19. Medical Oncology, Department of Medical and Surgical Specialties, Radiological Sciences and Public, Health University of Brescia, ASST-Spedali Civili, Brescia, Italy
20. University of Milan, Milan, Italy