1. Department of General Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China;
2. Jiangsu Key Lab of Cancer Biomarkers, Prevention and Treatment, Jiangsu Collaborative Innovation Center for Cancer Personalized Medical University, Nanjing, China;
3. Research Division of Clinical Pharmacology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China;
4. Department of Pathology, Xuzhou Medical University Affiliated Hospital of Lianyungang, Lianyungang, China;
5. Department of Gastrointestinal Surgery, The First Affiliated Yijishan Hospital of Wannan Medical College, Anhui, Wuhu, China