1. Department of Thoracic Surgery, Fudan University Shanghai Cancer Center, Shanghai 200032, P.R. China
2. Department of Shanghai Lung Cancer Center, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai 200030, P.R. China
3. Department of Oncology, Shanghai Medical College, Fudan University, Shanghai 200433, P.R. China
4. Department of Oncology, Yueyang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200437, P.R. China
5. Department of Orthopaedics and Traumatology, Longhua Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai 200000, P.R. China