1. Department of Surgery Vestre Viken Hospital Trust Drammen Norway
2. Department of Oncology Oslo University Hospital (OUH) Oslo Norway
3. Cancer Registry of Norway Oslo Norway
4. University of Oslo Oslo Norway
5. Department of Research and Innovation Møre and Romsdal Hospital Trust Alesund Norway
6. Department of Oncology Haukeland University Hospital Bergen Norway
7. Department of Health Registry‐based Research and Development Norwegian Institute of Public Health Bergen Norway
8. Department of Pathology OUH Oslo Norway
9. Department of Urology OUH Oslo Norway