1. The State Key Laboratory of Oncology in South China, Sun Yat-Sen University Cancer Center, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China
2. Department of Radiation Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, China
3. Department of Histology and Embryology, State Key Laboratory of Respiratory Disease, Guangzhou Medical University, Guangzhou, China
4. Department of Pathology, Sun Yat-Sen University Cancer Center, Guangzhou, China
5. Departments of Clinical Oncology, The University of Hong Kong, Hong Kong, China