1 Department of Otolaryngology, Head and Neck Surgery, Harbin Medical University, Harbin, People's Republic of China.
2 Department of Otolaryngology, Head and Neck Surgery, The Second Affiliated Hospital of Harbin Medical University, No.246, Xuefu Road, Harbin, 150081, People's Republic of China. syn2767@126.com.
3 Department of Oncology, The First Affiliated Hospital of Harbin Medical University, Harbin, People's Republic of China.
4 Department of Otolaryngology, Head and Neck Surgery, The First Affiliated Hospital of Harbin Medical University, No.23, Youzheng Street, Harbin, 150001, People's Republic of China.
5 Department of Otolaryngology, Head and Neck Surgery, The First Affiliated Hospital of Harbin Medical University, No.23, Youzheng Street, Harbin, 150001, People's Republic of China. ljt89103@163.com.