1 Division of Cancer and Stem Cells, School of Medicine, Breast Cancer Pathology Research Group, Academic Unit of Oncology, Nottingham City Hospital, University of Nottingham, Hucknall Road, Nottingham, NG5 1PB, UK. andrew.green@nottingham.ac.uk.
2 Computer Science and Advanced Data Analysis Centre, University of Nottingham, Nottingham, UK.
3 Cellular Pathology, Nottingham University Hospitals NHS Trust, Nottingham, UK.
4 Division of Cancer and Stem Cells, School of Medicine, Breast Cancer Pathology Research Group, Academic Unit of Oncology, Nottingham City Hospital, University of Nottingham, Hucknall Road, Nottingham, NG5 1PB, UK.
5 Second Department of Pathology, Semmelweis University, Budapest, Hungary.
6 School of Science and Technology, College of Arts and Science, Nottingham Trent University, Nottingham, UK.