1. Department of Plastic Surgery, Breast Surgery and Burns, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
2. Danish Breast Cancer Cooperative Group, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
3. Department of Pathology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark
4. Department of Radiology, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark