The Ministry of Health of Turkey – Marmara University Hospital, Thoracic Surgery Department, Istanbul, Turkey

Department of Thoracic Surgery, Brandenburg Medical School, Neuruppin, Germany

Department of Pathology, Royal Papworth Hospital NHS Foundation Trust, Cambridge, UK

Division of Thoracic Surgery, University of Tennessee Health Science Center, Memphis, TN, USA

Cancer Hospital of Chinese Academy of Medical Sciences, Beijing, China

Thoracic Department, the First Affiliated Hospital of Xi’an Jiaotong University, Xi’an, China

Department of Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA

Department of Thoracic Surgery, 1st Affiliated Hospital of Anhui Medical University, Hefei, China

Department of Thoracic Surgery, Jiangxi People's Hospital, Nanchang, China

Department of Thoracic Surgery, Nanjing Chest Hospital Affiliated to Southeast University School of Medicine, Nanjing, China

Department of Shanghai Lung Cancer Center, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China

The Central Laboratory in Shanghai Chest Hospital, Shanghai Jiaotong University, Shanghai, China.

Department of Medicine and Surgery, University Hospital of Parma, Parma, Italy

Division of Thoracic Surgery, Zhongshan Hospital, Fudan University, Shanghai, China