1. Department of Pathology; Haukeland University Hospital; Bergen Norway
2. The Gade Laboratory for Pathology, Department of Clinical Medicine; University of Bergen; Bergen Norway
3. Department of Global Public Health and Primary Care; University of Bergen; Bergen Norway
4. Department of Research; Cancer Registry of Norway; Oslo Norway
5. Centre for Clinical Research, Haukeland University Hospital; Bergen Norway
6. Department of Clinical Medicine; University of Bergen; Bergen Norway
7. Women's Clinic, Haukeland University Hospital; Bergen Norway