1. Department of Surgery Skaraborg Hospital Lidköping Sweden
2. Institute of Biomedicine Sahlgrenska AcademyUniversity of Gothenburg Gothenburg Sweden
3. Department of Clinical Pathology Sahlgrenska University Hospital Gothenburg Sweden
4. Department of Medicine Southern Älvsborg Hospital Borås Sweden
5. Department of Oncology Sahlgrenska University Hospital Gothenburg Sweden
6. Department of Oncology Institute of Clinical SciencesSahlgrenska Center for Cancer ResearchSahlgrenska AcademyUniversity of Gothenburg Gothenburg Sweden
7. Department of Medical Radiation Sciences Institute of Clinical SciencesSahlgrenska Center for Cancer ResearchSahlgrenska AcademyUniversity of Gothenburg Gothenburg Sweden
8. Department of Medical Physics and Biomedical Engineering Sahlgrenska University Hospital Gothenburg Sweden