1. Department of Oncology, The Third Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong 518000, P.R. China
2. Department of Pathology, The Third Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong 518000, P.R. China
3. Department of Emergency Surgery, The First Clinical College, Qingdao University, Qingdao, Shandong 266000, P.R. China
4. Department of Hematology and Oncology, Hwa Mei Hospital, University of Chinese Academy of Sciences, Ningbo, Zhejiang 315000, P.R. China
5. Department of Radiology, The Third Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong 518000, P.R. China
6. Department of Gastroenterology, The Third Affiliated Hospital of Shenzhen University, Shenzhen, Guangdong 518000, P.R. China