Departments of *Otorhinolaryngology Head & Neck Surgery and Audiology
‡Pathology, Rigshospitalet, Copenhagen University Hospital, Copenhagen
†Department of Otorhinolaryngology and Maxillofacial Surgery, Zealand University Hospital, Køge, Denmark
§The Fingerland Department of Pathology, Charles University Faculty of Medicine and University Hospital Hradec Kralove, Hradec Kralove, Czech Republic
Conflicts of Interest and Source of Funding: The authors have disclosed that they have no significant relationships with, or financial interest in, any commercial companies pertaining to this article.