1. Department of Oncology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
2. Department of Gastroenterology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
3. Department of Science and Technology, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
4. Department of Intensive Care Unit, First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China
5. Department of Medical Oncology, Northern Jiangsu People’s Hospital, Clinical Medical College, Yangzhou University, Yangzhou, Jiangsu, China