1 Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, China; Shantou University Medical College, Shantou, China.
2 Department of Medical Oncology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China.
3 Department of Pathology, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China.
4 Department of Radiation Oncology, Cancer Hospital of Shantou University Medical College, Shantou, China. Electronic address: [email protected].