1. Department of Oncology and Radiotherapy Medical Research Center University of Oulu Oulu University Hospital Oulu Finland
2. Department of Pathology University of Oulu and Oulu University Hospital Oulu Finland
3. Medical Informatics and Statistics Research Group University of Oulu Oulu Finland
4. Cancer and Translational Medicine Research Unit University of Oulu Oulu Finland
5. Department of Pathology North Karelia Central Hospital Joensuu Finland
6. Department of Oncology Faculty of Health Medicine Institute of Clinical Medicine Kuopio University Hospital University of Eastern Finland Kuopio Finland