1. Department of Clinical Pathology University Hospital of North Norway Tromsø Norway
2. Research group for Gynaecological Cancer Department of Medical Biology Faculty of Health Sciences University of Tromsø Tromsø Norway
3. Department of Gynaecological Oncology Clinic for Surgery Cancer and Women's Disease University Hospital of North Norway Tromsø Norway
4. Department of Community Medicine Faculty of Health Sciences University of Tromsø Tromsø Norway