1. Department of Pathology H. Lee Moffitt Cancer Center and Research Institute Tampa FL USA
2. Department of Pathology University of Szeged, Albert Szent‐Györgyi Medical School Szeged Hungary
3. Department of Pathology West Virginia University Morgantown WV USA
4. Department of Pathology Instituto Português de Oncologia de Lisboa Lisbon Portugal
5. Department of Pathology PathWest Laboratory–University of Western Australia Perth WA Australia
6. Department of Gastrointestinal Oncology H. Lee Moffitt Cancer Center and Research Institute Tampa FL USA
7. Department of Pathology Shiga University of Medical Science Shiga Japan
8. Department of Pathology Massachusetts General Hospital Boston MA USA