1 Department of General Surgery, Colorectal Institute of Nanjing Medical University, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
2 Hepatobiliary Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
3 Department of Hematology and Oncology, Children's Hospital of Nanjing Medical University, Nanjing Medical University, Nanjing, China.