1. Department of Otorhinolaryngology—Head and Neck Surgery University of Helsinki and Helsinki University Hospital Helsinki Finland
2. Research Program in Systems Oncology, Faculty of Medicine University of Helsinki Helsinki Finland
3. Transplantation Laboratory, Haartman Institute University of Helsinki Finland
4. HUSLAB Helsinki University Hospital Helsinki Finland
5. Department of Pathology University of Helsinki and HUS Helsinki University Hospital Helsinki Finland
6. Division of Ear, Nose and Throat Diseases, Department of Clinical Sciences, Intervention and Technology Karolinska Institutet and Karolinska Hospital Stockholm Sweden