1. Center for Genomic Medicine, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark;
2. Danish Breast Cancer Cooperative Group, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark;
3. Department of Clinical Oncology, Copenhagen University Hospital, Copenhagen, Denmark;
4. Department of Breast Surgery, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark;
5. Department of Pathology, Copenhagen University Hospital, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark