1. Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine Sun Yat‐sen University Cancer Center Guangzhou 510060 People's Republic of China
2. Pulmonary and Critical Care Medicine Department Huizhou Central People's Hospital, Guangdong Medical University Huizhou People's Republic of China
3. Department of Respiratory Medicine, National Key Clinical Specialty, Branch of National Clinical Research Center for Respiratory Disease Xiangya Hospital, Central South University Changsha China
4. Xiangya Lung Cancer Center Xiangya Hospital, Central South University Changsha China
5. Clinical Research Center for Respiratory Diseases in Hunan Province Changsha China
6. National Clinical Research Center for Geriatric Disorders Changsha China