Affiliation: | 1. Department of Otolaryngology/Head and Neck Surgery, Hamamatsu University School of Medicine, Shizuoka, Japan;2. Department of Tumour Pathology, Hamamatsu University School of Medicine, Shizuoka, Japan;3. Department of Otolaryngology/Head and Neck Surgery, Jichi Medical University, Tochigi, Japan;4. Laboratory of Head and Neck Cancer Biology, Department of Otolaryngology/Head and Neck Surgery, University of Michigan, Ann Arbor, Michigan |