1. Department of Thoracic Surgery, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
2. Guangzhou Institute of Respiratory Disease and State Key Laboratory for Respiratory Disease, Guangzhou, China
3. Research Center for Translational Medicine, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
4. Department of Medical Oncology, The Sixth Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China
5. Department of Gastrointestinal Surgery, The Sixth Affiliated Hospital of Sun Yat-Sen University, Guangzhou, China