1. Department of Otolaryngology - Head and Neck Surgery; European Institute of Oncology; Milan Italy
2. Division of Pathology; European Institute of Oncology; Milan Italy
3. Division of Radiotherapy; European Institute of Oncology; Milan Italy
4. Medical Oncology Division of Urogenital and Head and Neck Tumours; European Institute of Oncology; Milan Italy
5. Division of Radiology; European Institute of Oncology; Milan Italy
6. Division of Epidemiology and Biostatistics; European Institute of Oncology; Milan Italy