1. Department of Thoracic Surgery, Tangdu Hospital, The Air Force Military Medical University, Xi’an 710038, China
2. Department of Cardiothoracic Surgery, The Affiliated Huaihai Hospital of Xuzhou Medical University/The 71st Group Army Hospital of PLA, Xuzhou 221004, China
3. Department of Cardiovascular Surgery, Xijing Hospital, The Air Force Military Medical University, Xi’an 710038, China
4. Department of Medical Oncology, Senior Department of Oncology, Chinese PLA General Hospital, The Fifth Medical Center, Beijing 100853, China