Affiliation: | 1. Department of Oncology, KU Leuven - University of Leuven, Leuven, Belgium Contributed equally;2. Department of Oncology, KU Leuven - University of Leuven, Leuven, Belgium;3. Department of Oncology, KU Leuven - University of Leuven, Leuven, Belgium Department of Gynecology and Obstetrics, University Hospitals Leuven, Leuven, Belgium;4. Department of Gynecology and Obstetrics, Senology, Jan Yperman Hospital, Ypres, Belgium;5. Laboratory of Translational Cell & Tissue Research, Department of Imaging and Pathology, KU Leuven - University of Leuven, Leuven, Belgium Department of Pathology, University Hospitals Leuven, Leuven, Belgium;6. Department of Oncology, KU Leuven - University of Leuven, Leuven, Belgium Department of Radiotherapy Oncology, University Hospitals Leuven, Leuven, Belgium;7. Department of Oncology, KU Leuven - University of Leuven, Leuven, Belgium Department of Surgical Oncology, University Hospitals Leuven, Leuven, Belgium;8. Department of Oncology, KU Leuven - University of Leuven, Leuven, Belgium Department of General Medical Oncology, University Hospitals Leuven, Leuven, Belgium;9. Department of Biostatistics and Computational Biology, International Breast Cancer Study Group Statistical Center, Dana-Farber Cancer Institute, Boston, Massachusetts, USA;10. Division of Pathology and Laboratory Medicine, European Institute of Oncology, University of Milan, Milan, Italy;11. Breast Center St. Gallen, Cantonal Hospital, St. Gallen, Switzerland International Breast Cancer Study Group, Bern, Switzerland Swiss Group for Clinical Cancer Research, Bern, Switzerland;12. Department of Development and Regeneration, KU Leuven - University of Leuven, Leuven, Belgium |