1. Institute of Molecular Medicine and Genetics, Georgia Health Sciences University, Augusta, Georgia, USA;
2. Department of Radiation and Medical Oncology, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, P. R. China;
3. Hubei Key Laboratory of Tumor Biological Behaviors, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, P. R. China;
4. Hubei Cancer Clinical Study Centre, Zhongnan Hospital of Wuhan University, Wuhan, Hubei, P. R. China;
5. Department of Anesthesiology and Perioperative Medicine, Georgia Health Sciences University, Augusta, Georgia, USA;
6. Department of Biochemistry, Emory University School of Medicine, Atlanta, Georgia, USA