1. Department of Otolaryngology, GuangDong Women and Children Hospital, Guangzhou, Guangdong, China
2. Department of Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China
3. Department of Otorhinolaryngology-Head and Neck Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China
4. Department of Otolaryngology Head and Neck Surgery, Beijing Friendship Hospital, Capital Medical University, Beijing, China
5. Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China
6. Department of Otorhinolaryngology-Head and Neck Surgery, the People's Hospital of Guangxi Zhuang Autonomous Region, Nanning, Guangxi, China