1. INSERM U728; RayLab, and Departments of Medical Oncology; Beaujon University Hospital (AP-HP, Paris 7 Diderot); Clichy France
2. Department of Head and Neck Surgery; Bichat University Hospital; Paris France
3. AAREC Filia Research; Boulogne-Billancourt; France
4. Department of Pathology; Bichat University Hospital; Paris France