1. Department of Head and Neck Surgery, Harbin Medical University Cancer Hospital, Harbin, China
2. Department of Otolaryngology Head and Neck Surgery, Xiangya Hospital, Central South University, Changsha, People’s Republic of China
3. Otolaryngology Major Disease Research Key Laboratory of Hunan Province, Changsha, People’s Republic of China
4. Department of Breast Surgery, The First of hospital of Qiqihar, Qiqihar, China
5. Department of Oncology, Harbin Medical University Cancer Hospital, Harbin, China