1. Key Laboratory of Medical Science and Laboratory Medicine of Jiangsu Province, School of Medicine, Jiangsu University, Zhenjiang, Jiangsu, P.R. China
2. Jiangning Hospital of Nanjing, Nanjing, Jiangsu, P.R. China
3. Department of Lymphoma and Myeloma, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
4. Department of Gastroenterology, Binzhou Medical University Yantai Affiliated Hospital, Yantai, Shandong, P.R. China
5. Department of Immunology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA