1. Department of Cellular Pathology, Royal Free London Foundation Trust, London, UK.
2. The Centre for Molecular Pathology, The Institute of Cancer Research and The Royal Marsden NHS Foundation Trust, London, UK.
3. Division of Surgery and Interventional Science, University College London, London, UK.
4. Department of Breast Surgery, Royal Free London NHS Foundation Trust, London, UK.
5. Department of Radiology, Royal Free London NHS Trust, London, UK.
6. Research Department of Pathology, University College London (UCL) Cancer Institute, London, UK.