1. Heyuan People’s Hospital, Heyuan, China
2. Department of Clinical Laboratory, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China
3. Department of Thoracic Surgery, Sun Yat-sen University Cancer Center, Guangzhou, China
4. School of Biology and Biological Engineering, South China University of Technology, Guangzhou, China