Affiliation: | 1. Department of Cellular Pathology, University Hospital of Wales/Cardiff University School of Medicine, Cardiff, United KingdomGordan M. Vujani? and John R. Apps are the first co‐authors.;2. Cancer Research UK Clinical Trials Unit, Sir Robert Aitken Building, School of Cancer Sciences, University of Birmingham, Birmingham, United Kingdom;3. Molecular Haematology and Cancer Biology Unit, Institute of Child Health, University College London, London, United Kingdom;4. Department of Histopathology, Great Ormond Street Hospital NHS Foundation Trust, London, United Kingdom |