1. Department of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
2. Department of Oncology, The Second Hospital of Nanjing, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, China
3. Department of Gastrosurgery, Jiangsu Cancer Hospital and Jiangsu Institute of Cancer Research and Nanjing Medical University Affiliated Cancer Hospital, Nanjing, Jiangsu, China
4. Department of Digestive Oncology Surgery, Jiangsu Province Hospital of Traditional Chinese Medicine, Nanjing, Jiangsu, China
5. Department of Obstetrics and Gynecology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
6. Department of Biochemistry and Molecular Biology, Nanjing Medical University, Nanjing, Jiangsu, China