1. 1Department of Respiratory Medicine, the First Affiliated Hospital of Soochow University, Suzhou, P.R. China.
2. 2Department of Oncology, Second Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, P.R. China.
3. 3Department of Oncology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, P.R. China.
4. 4Department of Anatomy, Histology and Embryology, The Research Center for Bone and Stem Cells, Nanjing Medical University, Nanjing, Jiangsu, P.R. China.
5. 5Clinical Research Center, The Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, P.R. China.
6. 6Department of Oncology, Xuzhou Central Hospital, Xuzhou School of Clinical Medicine of Nanjing Medical University, Xuzhou, Jiangsu, P.R. China.
7. 7Department of Epidemiology, Center for Global Health, School of Public Health, Nanjing Medical University, Nanjing, P.R. China.
8. 8Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Collaborative Innovation Center for Cancer Personalized Medicine, Nanjing Medical University, Nanjing, P.R. China.