1. Department of Hematology and Oncology Tianjin Union Medial Center of Nankai University Tianjin China
2. Centre for Haemato‐Oncology, Barts Cancer Institute, Queen Mary University of London London United Kingdom
3. Key Laboratory of Cancer Prevention and Therapy, National Clinical Research Centre for Cancer, Tianjin Medical University Cancer Institute and Hospital, Tianjin's Clinical Research Center for Cancer Tianjin China
4. Pathology Group, Blizard Institute, Queen Mary University of London London United Kingdom
5. Division of Haemato‐Oncology St Bartholomew's Hospital, Barts Health NHS Trust and Queen Mary University of London London United Kingdom