1. Department of Oncology, Second Hospital of Tianjin Medical University, Tianjin 300211, P.R. China
2. Department of Hematology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, Tianjin 300060, P.R. China
3. Department of Hematology, The Union Hospital of Tongji Medical College of Huazhong University of Science and Technology, Wuhan, Hubei 430030, P.R. China
4. Department of Hematology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400016, P.R. China
5. Sylvester Comprehensive Cancer Center, Department of Biochemistry and Molecular Biology, University of Miami Miller School of Medicine, Miami, FL 33136, USA