1. Department of Respiratory and Allergic Diseases Toulouse University Hospital Center Toulouse France
2. Toulouse Institute for Infectious and Inflammatory Diseases (Infinity), INSERM U1291, University of Toulouse, CNRS U5051 Toulouse France
3. CRISALIS F‐CRIN/INSERM Toulouse France
4. Service d'Anatomopathologie, CHU Toulouse Toulouse France
5. Department of ENT and Head and Neck Surgery Toulouse University Hospital, Larrey Hospital Toulouse France