1. Department of Thoracic Surgery, Sun Yat-sen University Cancer Center, Guangzhou, China
2. State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Guangzhou, China
3. Guangdong Esophageal Cancer Institute, Guangzhou, China
4. Department of Diagnostic Radiology, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong SAR, China
5. School of Biomedical Sciences, Li Ka Shing Faculty of Medicine, University of Hong Kong, Hong Kong SAR, China
6. Department of Medical Imaging, Sun Yat-sen University Cancer Center, Guangzhou, China