1. Department of Hematology the Affiliated Hospital of Qingdao University Qingdao China
2. Department of Oncology The First Affiliated Hospital of Zhengzhou University Zhengzhou China
3. State Key Laboratory of Oncology in South China, Collaborative Innovation Center of Cancer Medicine Sun Yat‐Sen University Cancer Center Guangzhou China
4. Cancer Center, Union Hospital, Tongji Medical College Huazhong University of Science and Technology Wuhan China
5. Department of Medical Oncology The Second Hospital of Dalian Medical University Dalian China
6. Department of Medical Oncology, Cancer Center, West China Hospital Sichuan University Chengdu China
7. Department of Lymphoma Tianjin Medical University Cancer Institute and Hospital Tianjin China
8. Department of Pathology the Affiliated Hospital of Qingdao University Qingdao China