1. Cancer Research UK Medical Oncology Unit; St Bartholomew's Hospital; London; UK
2. Department of Histopathology; University College Hospital; London; UK
3. Division of Molecular Histopathology, Department of Pathology; University of Cambridge; Cambridge; UK
4. Section of Haematopathology, Department of Haematology and Oncological Sciences ‘Seràgnoli’; S. Orsola-Malpighi Hospital, University of Bologna; Bologna; Italy
5. Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital St-Louis, Service de Pathologie, INSERM U728; Paris; France
6. Department of Pathology; Faculty of Medicine, Universiti Kebangsaan Malaysia Medical Centre; Kuala Lumpur; Malaysia
7. Academic Haematology; University College London Cancer Institute, Royal Free Campus; London; UK
8. Université Paris Descartes Service d'Hématologie Clinique, Groupe Hospitalier Cochin-Hôtel-Dieu, Assistance Publique-Hôpitaux de Paris (AP-HP); Paris; France
9. Ventana Medical Systems Inc; Tucson; AZ; USA
10. Department of Haematology; University College London Cancer Institute; London; UK