1. Department of Otorhinolaryngology, Head and Neck Surgery LMU Klinikum Munich Germany
2. German Cancer Consortium (DKTK) Partner Site Munich Munich Germany
3. Institute of Pathology, Faculty of Medicine LMU Munich Munich Germany
4. Clinical Cooperation Group ‘Personalised Radiotherapy in Head and Neck Cancer’ German Research Center for Environmental Health GmbH Neuherberg Germany
5. Research Unit Radiation Cytogenetics Helmholtz Zentrum München Neuherberg Germany
6. Department of Radiation Oncology, University Hospital LMU Munich Munich Germany