1. Department of Oncology University of Oxford Oxford UK
2. Nuffield Department of Surgery University of Oxford and Department of Head and Neck Surgery Oxford University Hospitals NHS Foundation Trust Churchill Hospital Oxford UK
3. Department of Cellular Pathology Oxford University Hospitals NHS Foundation Trust John Radcliffe Hospital Oxford UK
4. School of Cancer and Pharmaceutical Sciences King's College London London UK
5. Oxford Cancer and Haematology Centre Oxford University Hospitals NHS Foundation Trust Churchill Hospital Oxford UK