1 Head and Neck Tumour Stream, Department of Surgery, The Royal Melbourne Hospital, Parkville, Victoria, Australia. Electronic address: olivia.nicholson.29@gmail.com.
2 Department of Otorhinolaryngology Head and Neck Surgery, Erasmus Medical Centre Cancer Institute, University Medical Centre, Rotterdam, the Netherlands.
3 Department of Radiation Oncology, Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia; Sir Peter MacCallum Department of Oncology, The University Melbourne, Parkville, Victoria, Australia.
4 Head and Neck Tumour Stream, Department of Surgery, The Royal Melbourne Hospital, Parkville, Victoria, Australia.
5 Department of Pathology, Erasmus Medical Centre Cancer Institute, University Medical Centre Rotterdam, Rotterdam, the Netherlands; Department of Pathology, Antwerp University Hospital, Antwerp, Belgium; Faculty of Medicine, University of Antwerp, Antwerp, Belgium.