1. Department of Medical Oncology, Shanghai Pulmonary Hospital, Thoracic Cancer Institute, Tongji University School of Medicine, Shanghai, China
2. Department of Medical Oncology, Beijing Chest Hospital, Capital Medical University, Beijing, China
3. Department of Internal Medicine, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, China
4. Department of Respiratory Medicine, Nanjing Drum Tower Hospital Affiliated to Medical School of Nanjing University, Nanjing, China
5. Clinical Laboratory Department, Zhejiang Province Cancer Hospital, Hangzhou, Zhejiang, China
6. Laboratory Department, Hubei General Hospital, Wuhan, China
7. Hangzhou Cancer Probe Biotechnology Company, Hangzhou, China
8. Division of Hematology, Oncology and Blood & Marrow Transplantation, Department of Internal Medicine, Holden Comprehensive Cancer Center, University of Iowa Carver College of Medicine, Iowa City, IA, USA
9. Department of Medicine, Division of Medical Oncology, University of Colorado Cancer Center, Anschutz Medical Campus, Aurora, CO, USA