1. Department of ORL-HNS; Hospital Clínic; Barcelona Spain
2. ENT Surgical Oncology Section; Hospital Clínic; Barcelona Spain
3. University of Barcelona Medical School; Barcelona Spain
4. Neuroradiology Section, Department of Radiology; Hospital Clínic; Barcelona Spain
5. Department of Medical Oncology; Hospital Clínic; Barcelona Spain
6. Department of Radiation Oncology; Hospital Clínic; Barcelona Spain
7. Department of Nuclear Medicine; Hospital Clínic; Barcelona Spain