1. Cancer and Translational Medicine Research Unit; University of Oulu; Oulu Finland
2. Department of Pathology; Oulu University Hospital and Medical Research Center Oulu; Oulu Finland
3. Department of Surgery; Oulu University Hospital and Medical Research Center Oulu; Oulu Finland
4. Research Unit of Surgery, Anesthesia and Intensive Care; University of Oulu; Oulu Finland
5. Medical Informatics Group; University of Oulu; Oulu Finland
6. Research Unit of Biomedicine; University of Oulu; Oulu Finland
7. Department of Gastroenterology and Metabolism; Poznan University of Medical Sciences; Poznan Poland