1. Surgical Science, Uppsala University, 751 85 Uppsala, Sweden
2. Karolinska Biomic Center, Karolinska Institutet, 171 76 Stockholm, Sweden
3. Department of Oncology-Pathology, CCK R8:04, Karolinska Institutet, 171 76 Stockholm, Sweden
4. Department of Molecular Medicine and Surgery, Karolinska Institutet, c/o Hans Wiksell, Comair AB, P.O. Box 39011, 100 54 Stockholm, Sweden
5. Radiology, Oncology and Radiation Science, Section of Radiology, Uppsala University, 751 85 Uppsala, Sweden