1. Department of Otolaryngology, Head and Neck Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230000, P.R. China
2. First Clinical Medical College, Anhui Medical University, Hefei, Anhui 230000, P.R. China
3. Department of Radiation Oncology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230000, P.R. China
4. Department of Oncology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui 230000, P.R. China
5. Second Clinical Medical College, Anhui Medical University, Hefei, Anhui 230000, P.R. China
6. Department of Pharmacy, The Affiliated Bozhou Hospital of Anhui Medical University, Bozhou, Anhui 236000, P.R. China