1. Department of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, P.R. China
2. Department of Pathology, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, P.R. China
3. Department of Radiology, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, P.R. China
4. Department of Thoracic Surgery, The Affiliated Wujiang Hospital of Nantong University, Jiangsu, P.R. China
5. Department of Thoracic Surgery, Nantong Sixth Peoples Hospital, Jiangsu, P.R. China
6. Department of Thoracic Surgery, Fenghua Peoples Hospital, Zhejiang, P.R. China
7. Department of Thoracic Surgery, The Second Affiliated Hospital of Soochow University, Jiangsu, P.R. China