1. Department of Otolaryngology Head and Neck Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, PR China
2. Key Laboratory of Otolaryngology Head and Neck Surgery, Capital Medical University, Beijing, PR China
3. Department of Pathology, Beijing Tongren Hospital, Capital Medical University, Beijing, PR China
4. Key Laboratory of Head and Neck Molecular Diagnostic Pathology, Beijing Tongren Hospital, Capital Medical University, Beijing, PR China