1. Department of Oncology, the Forth Affiliated Hospital of Guangxi Medical University, Liuzhou, China.
2. Department of Oncology, The Liuzhou Railway Affiliated Hospital of Guangxi Medical University, Liuzhou, China.
3. Department of Oncology, Qinzhou Hospital of Traditional Chinese Medicine, Qinzhou, China.
4. Department of Oncology, The Yulin First People's Hospital, Yulin, China.
5. Department of Oncology, The Baishe People's Hospital, Baishe, China.
6. Clinical Pharmacology Center, The Third Xiangya Hospital of Central South University, Changsha, China.
7. Department of Head and Neck Surgery, the Forth Affiliated Hospital of Guangxi Medical University, Liuzhou, China.
8. Department of Radiation Onclogy, University Hospitals Cleveland Medical Center, Case Western Reserve University, Cleveland, Ohio, USA.