1. Department of Head and Neck Surgery, The Affiliated Cancer Hospital of Xiangya School of Medicine Central South University Changsha Hunan China
2. Department of Central Laboratory, The Affiliated Cancer Hospital of Xiangya School of Medicine Central South University Changsha Hunan China
3. Department of Pathology, The Affiliated Cancer Hospital of Xiangya School of Medicine Central South University Changsha Hunan China
4. Department of Early Clinical Trial Center, The Affiliated Cancer Hospital of Xiangya School of Medicine Central South University Changsha Hunan China
5. The Key Laboratory of Carcinogenesis of the Chinese Ministry of Health, Xiangya Hospital Central South University Changsha Hunan China