1. Department of Radiation Oncology, Stanford University School of Medicine, Stanford, California
2. Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, Guangdong, China
3. Shenzhen Colleges of Advanced Technology, University of Chinese Academy of Sciences, Shenzhen, Guangdong, China
4. Department of Gastric Surgery, Sun Yat-sen University Cancer Center, Guangzhou, China
5. Department of Medical Imaging Center, Nanfang Hospital, Southern Medical University, Guangzhou, China
6. Department of Radiology, The Third Affiliated Hospital of Southern Medical University, Guangzhou, China
7. Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China