1. Pancreas Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
2. Pancreas Institute of Nanjing Medical University, Nanjing, China
3. Department of Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland
4. The Pancreatic Cancer Precision Medicine Center of Excellence, Johns Hopkins University School of Medicine, Baltimore, Maryland
5. The Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, Maryland