Affiliation: | 1. Division of Head and Neck Endocrine Surgery, Department of Otolaryngology Head and Neck Surgery, Johns Hopkins University, School of Medicine, Baltimore, Maryland;2. Division of Cytopathology, Department of Pathology, Johns Hopkins University, School of Medicine, Baltimore, Maryland;3. Department of Pathology, University of Maryland, Baltimore, Maryland;4. Department of Pathology, Wayne State University, Detroit, Michigan;5. Division of Molecular Pathology, Department of Pathology, Johns Hopkins University, School of Medicine, Baltimore, Maryland |