1 Department of Pathology, Norwegian Radium Hospital, Oslo University Hospital, Montebello, N-0310, Oslo, Norway. [email protected].
2 Faculty of Medicine, Institute of Clinical Medicine, University of Oslo, N-0316, Oslo, Norway. [email protected].
3 Departments of Pathology Hospital U Arnau de Vilanova and Hospital U de Bellvitge, University of Lleida, IRBLLEIDA, IDIBELL, CIBERONC, Lleida, Spain.
4 Department of Pathology, Hospital Graz II, Graz, Austria.
5 Medical University Graz, 8036, Graz, Austria.
6 Johannes Kepler University, AT-4020, Linz, Austria.