Affiliation: | 1. Department of Otorhinolaryngology and Maxillofacial Surgery, Zealand University Hospital, Koge, Denmark;2. Department of Otorhinolaryngology, Head and Neck Surgery and Audiology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark;3. Department of Pathology, Copenhagen University Hospital, Copenhagen, Denmark;4. Department of Pathology, University of Texas Southwestern Medical Center, Dallas, Texas;5. Department of Pathology, Herlev Hospital, University of Copenhagen, Herlev, Denmark |