1. Department of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital,Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China
2. Department of Thoracic Surgery, Zhongshang Hospital, Fudan University, Shanghai; China
3. Department of Thoracic Surgery, Anyang Cancer Hospital, Anyang, China
4. Department of Thoracic Surgery, Henan Cancer Hospital, Zhengzhou, China
5. Department of Thoracic Surgery, Linxian Renmin Hospital, Linxian, China
6. Department of Thoracic Surgery, Linxian Cancer Hospital, Linxian, China
7. Department of Thoracic Surgery, The Fourth Military University Hospital, Xian, China
8. Department of Thoracic Surgery, Sichuan Cancer Hospital, Chengdu, China
9. Department of Thoracic Surgery, Liaoning Cancer Hospital, Shenyang, China
10. Department of Thoracic Surgery, The Fourth Hospital, Shijiazhuan, China
11. Department of Thoracic Surgery, Jining Medical school Hospital, Jining,China
12. Department of Thoracic Surgery, Fujian Cancer Hospital, Fujian Medical University, Fuzhou, China
13. Department of Thoracic Surgery, Tongji Medical College, Tongji Hospital, Huazhong University of Science and Technology, Wuhan, China
14. Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai, China
15. Department of Thoracic Surgery, West China Hospital of Sichuan University, Chengdu, China
16. Department of Thoracic Surgery, The First Affiliated Hospital, Zhongqing Medical University, Zhongqing, China
17. Department of Thoracic Surgery, Hunan Cancer Hospital, Changsha, China
18. Department of Thoracic Surgery, Beijing cancer hospital, Beijing University, Beijing, China
19. Department of Thoracic Surgery, Linxian Esophageal Cancer Hospital, Linxian, China
20. Department of Thoracic Surgery, Jiangsu Renmin Hospital, Nanjing, China
21. Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China
22. Department of Thoracic Surgery, Sun Yat-sen University Cancer Center; Guangzhou, China
23. Department of Thoracic Surgery, Fujian Medical University Hospital, Fuzhou, China
24. Department of Thoracic Surgery, Heilongjiang Cancer Hospital, Harbin, China
25. Department of Thoracic Surgery, Shanxi Cancer Hospital, Taiyuan, China
26. Department of Thoracic Surgery, Tianjin Cancer Hospital, Tianjin, China
27. Department of Thoracic Surgery, First Affiliated Hospital, Zhejiang University, Hangzhou, China
28. Department of Thoracic Surgery, Jiangsu Cancer Hospital, Nanjing, China
29. Department of Thoracic Surgery, Dept of Surgery, The University of Hong Kong, Queen Mary Hospital, Hong Kong