Southern Medical University - Department of General Surgery, Southern Medical University - Medical Image Center, Southern Medical University - Nanfang Hospital, Sun Yat-sen University (SYSU) - State Key Laboratory of Oncology in South China, Southern Medical University, Southern Medical University, Southern Medical University - Department of General Surgery, Southern Medical University - Department of General Surgery, Southern Medical University - Department of General Surgery, Sun Yat-sen University (SYSU) - Department of Gastric Surgery, Southern Medical University - Medical Image Center and Southern Medical University - Department of General Surgery & Guangdong Provincial Key Laboratory of Precision Medicine for Gastrointestinal Tumor

Department of PET Center, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Chengde Medical University - Hebei Key Laboratory of Nerve Injury and Repair, PET/CT Center, The First Affiliated Hospital of Guangzhou Medical University, School of Biomedical Engineering and Guangdong Provincial Key Laboratory of Medical Image Processing, Southern Medical University, Department of PET Center, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, School of Biomedical Engineering and Guangdong Provincial Key Laboratory of Medical Image Processing, Southern Medical University, Southern Medical University and Chengde Medical University - Hebei Key Laboratory of Nerve Injury and Repair