Division of Cancer Sciences, School of Medical Sciences, Faculty of Biology Medicine and Health, The University of Manchester, Manchester, UK. Department of Medical Oncology, The Christie NHS Foundation Trust, Manchester, UK. Cancer Research UK Manchester Institute Cancer Biomarker Centre, University of Manchester, Alderley Park, UK. The Library, The Christie NHS Foundation Trust, Manchester, UK. Division of Cancer Sciences, School of Medical Sciences, Faculty of Biology Medicine and Health, The University of Manchester, Manchester, UK. Mairead.McNamara@nhs.net. Department of Medical Oncology, The Christie NHS Foundation Trust, Manchester, UK. Mairead.McNamara@nhs.net.