1. From the State Key Laboratory of Biotherapy, Department of Medical Oncology, Cancer Center, Lung Cancer Center, West China Hospital of Sichuan University, Chengdu, Sichuan, China
2. Department of Pathology, Guangzhou First People’s Hospital, The Second Affiliated Hospital of South China University of Technology, Guangzhou, China
3. Department of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu, China