1. Department of Pathology Francisco Gentil Portuguese Institute of Oncology Porto Portugal
2. Diagnostic and Research Institute of Pathology, Diagnostic and Research Centre for Molecular BioMedicine Medical University of Graz Graz Austria
3. H. Lee Moffitt Cancer Centre & Research Institute Tampa Florida USA
4. Department of Pathology, University of Szeged, Albert Szent‐Györgyi Medical School Szeged Hungary
5. Department of Internal Medicine Landeskrankenhaus Hartberg Hartberg Austria