1. University of Turku, Department of Oncology and Radiotherapy, Turku University Hospital, Turku, Finland;
2. Turku PET Centre, Turku University Hospital, University of Turku, Turku, Finland;
3. Department of Nuclear Medicine, La Paz University Hospital, Madrid, Spain;
4. Department of Pathology, University of Turku and Turku University Hospital, Turku, Finland;
5. Department of Pathology, Turku University Hospital, Turku, Finland;
6. Department of Radiology, Medical Imaging Centre of Southwest Finland, Turku University Hospital, Turku, Finland;
7. Department of Clinical Physiology and Nuclear Medicine, Turku University Hospital, Turku, Finland;
8. Department of Oncology and Radiotherapy, Turku University Hospital, Turku, Finland