1. Department of Radiology, Jiangsu Province Hospital of Chinese Medicine Affiliated Hospital of Nanjing University of Chinese Medicine Nanjing China
2. Department of Clinical Pharmacology, Jiangsu Province Hospital of Chinese Medicine Affiliated Hospital of Nanjing University of Chinese Medicine Nanjing China
3. Pancreas Center The First Affiliated Hospital with Nanjing Medical University Nanjing China
4. Department of Nuclear Medicine, Nanjing Drum Tower Hospital The Affiliated Hospital of Nanjing University Medical School Nanjing China
5. Department of Pharmacy, Jiangsu Province Hospital of Chinese Medicine Affiliated Hospital of Nanjing University of Chinese Medicine Nanjing China
6. Department of Gastrointestinal Medical Oncology The University of Texas MD Anderson Cancer Center Houston Texas USA