Affiliation: | 1. Department of Pathology, VU University Medical Center, , Amsterdam, The Netherlands;2. Department of Oncology, VU University Medical Center, , Amsterdam, The Netherlands;3. Department of Otolaryngology/Head and Neck Surgery, VU University Medical Center, , Amsterdam, The Netherlands;4. Department of Oral and Maxillofacial Surgery/Oral Pathology, Academic Centre for Dentistry (ACTA), , Amsterdam, The Netherlands |