1. Department of Otolaryngology—Head and Neck Surgery Clermont‐Ferrand University Hospital Clermont‐Ferrand France
2. Medical Oncology Department Centre Jean Perrin Clermont‐Ferrand France
3. Biostatistics Unit (DRCI) Clermont‐Ferrand University Hospital Clermont‐Ferrand France
4. Department of Radiology Clermont‐Ferrand University Hospital Clermont‐Ferrand France
5. Radiation Oncology Department Centre Jean Perrin Clermont‐Ferrand France
6. UNH, Unité de Nutrition Humaine CRNH, Université Clermont Auvergne, INRA, Auvergne Clermont‐Ferrand France
7. Clinical Nutrition Department Clermont‐Ferrand University Hospital Clermont‐Ferrand France