1. Department of Otorhinolaryngology, Head and Neck Surgery Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health, Campus Virchow Klinikum and Campus Charité Mitte Berlin Germany
2. Department of Radiooncology Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health, Campus Virchow Klinikum Berlin Germany
3. Department of Oral and Maxillofacial Surgery Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health, Campus Virchow Klinikum and Campus Benjamin Franklin Berlin Germany
4. Department of Otorhinolaryngology, Head and Neck Surgery Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health, Campus Benjamin Franklin Berlin Germany
5. Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health, Institute for Biometrics and Clinical Epidemiology, Campus Charité Mitte Berlin Germany
6. Department of Hematology and Oncology Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health, Campus Benjamin Franklin Berlin Germany
7. Charité Comprehensive Cancer Center Berlin Germany
8. Department of Pathology Charité—Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health Berlin Germany