1. Department of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden
2. Department of Gynecologic Oncology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
3. Department of Oncology and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden
4. Unit for Breast, Gynecologic Cancer and Sarcoma, Department of Oncology, Karolinska University Hospital, Stockholm, Sweden