1. Department of Breast Surgery, International University of Health and Welfare, Chiba 286-8520, Japan
2. Department of General Surgical Science, Gunma University Graduate School of Medicine, Gunma 371-8511, Japan
3. Department of Functional Genomics, Chiba University Graduate School of Medicine, Chiba 260-8670, Japan
4. Initiative for Advanced Research, Gunma University, Gunma 371-8511, Japan
5. Department of Diagnostic Pathology, Gunma University Graduate School of Medicine, Gunma 371-8511, Japan
6. Biodiscovery Institute, Faculty of Medicine and Health Sciences, University of Nottingham, Nottingham NG7 2RD, UK
7. Academic Unit for Translational Medical Sciences, School of Medicine, University of Nottingham, Nottingham NG7 2RD, UK
8. Pathology Department, Hamad Medical Corporation, Doha P.O. Box 3050, Qatar