1. Department of Pathology; 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. Research Unit of Surgery; Anesthesia and Intensive Care; University of Oulu; Oulu Finland
4. Department of Surgery; Oulu University Hospital and Medical Research Center Oulu; Oulu Finland