1. Cancer Care, University Hospitals Dorset NHS Foundation Trust Bournemouth UK
2. Department of Haematology, Cancer and Haematology Centre Oxford University Hospitals NHS Foundation Trust Oxford UK
3. King's College London and Guy's and St Thomas' PET Centre, School of Biomedical Engineering and Imaging Sciences King's Health Partners, Kings College London London UK
4. Guy's Cancer Centre, Guy's and St Thomas' NHS Foundation Trust London UK
5. Guy's and St Thomas' Hospital, Kings Health Partners London UK
6. Department of Haematology Royal Marsden Hospital and Institute of Cancer Research London UK
7. All Wales Lymphoma Panel, Department of Cellular Pathology University Hospital of Wales Cardiff UK
8. Department of Haematology, Freeman Hospital Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
9. Department of Haematology Aneurin Bevan University Health Board Newport, Wales UK
10. The Ernest and Helen Scott Haematological Research Institute, Leicester Cancer Research Centre, University of Leicester Leicester UK
11. Department of Histopathology Royal Marsden Hospital NHS Foundation Trust London UK
12. Division of Cancer Sciences The Christie NHS Foundation Trust and The University of Manchester Manchester UK