1. The First Central Clinical College of Tianjin Medical University Tianjin China
2. Department of Hematology Tianjin First Central Hospital School of Medicine Nankai University Tianjin China
3. Department of Lymphoma Tianjin Medical University Cancer Institute and Hospital National Clinical Research Center of Cancer Key Laboratory of Cancer Prevention and Therapy Tianjin’s Clinical Research Center for Cancerthe Sino‐US Center for Lymphoma and Leukemia Research Tianjin China