1. Department of Radiation Biology Institute of Cancer Research; Oslo University Hospital; Norway
2. Faculty of Medicine; University of Oslo; Norway
3. Department of Radiology and Nuclear Medicine Division of Diagnostics and Intervention; Oslo University Hospital; Norway
4. The Intervention Centre Division of Diagnostics and Intervention; Oslo University Hospital; Norway
5. Department of Tumor Biology Institute of Cancer Research; Oslo University Hospital, and University of Oslo; Norway
6. Department of Oncology Division of Cancer Medicine Surgery & Transplantation; Oslo University Hospital; Norway
7. Department of Pathology Division of Diagnostics and Intervention; Oslo University Hospital; Norway
8. Faculty of Mathematics and Natural Sciences; University of Bergen; Norway