1. Division of Cell Biology, Department of Clinical and Experimental Medicine, Linköping University, SE 581 85, Linköping, Sweden
2. Division of Surgery, Department of Clinical and Experimental Medicine, Linköping University, SE 581 85, Linköping, Sweden
3. Department of Clinical Pathology, Department of Clinical and Experimental Medicine, Linköping University, SE 581 85, Linköping, Sweden
4. Endocrine and Sarcoma Surgery Unit, Department of Molecular Medicine and Surgery, Karolinska Institutet, SE 171 77, Stockholm, Sweden
5. Department of Breast and Endocrine Surgery, Karolinska University Hospital, SE 171 76, Stockholm, Sweden