1. Department of Medical Oncology; Shanghai Pulmonary Hospital & Thoracic Cancer Institute; Tongji University School of Medicine; Shanghai 200433 China
2. Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education); Peking University Cancer Hospital and Institute; Beijing 100142 China
3. Department of Lung Cancer and Immunology; Shanghai Pulmonary Hospital & Thoracic Cancer Institute; Tongji University School of Medicine; Shanghai 200433 China
4. Department of Pathology; Yancheng Third People's Hospital; Yancheng 224001 China
5. Department of Thoracic Surgery; Yancheng Third People's Hospital; Yancheng 224001 China