1. Vanderbilt University Medical Center Nashville Tennessee USA
2. West Virginia University Cancer Institute and the Mary Babb Randolph Cancer Center Morgantown West Virginia USA
3. Department of Surgical Oncology University of Texas M.D. Anderson Cancer Center Houston Texas USA
4. Division of Gastroenterology & Hepatology Mayo Clinic Rochester Minnesota USA
5. Pathology, School of Medicine, Gold Coast campus Griffith University Gold Coast Queensland Australia
6. Queen's Precision Medicine Centre of Excellence Queen's University Belfast, Belfast Health & Social Care Trust Belfast UK
7. Cancer Research UK Edinburgh Centre MRC Institute of Genetics & Molecular Medicine, The University of Edinburgh, Western General Hospital Edinburgh UK
8. Department of Pathology Radboud University Medical Center Nijmegen The Netherlands
9. Department of Pathology Memorial Sloan Kettering Cancer Center New York New York USA
10. University of Padova Padua Italy
11. Institute of Pathology University Hospital Heidelberg Germany
12. Departments of Pathology, Genomic Medicine, and Translational Molecular Pathology The University of Texas MD Anderson Cancer Center Houston Texas USA
13. 110 Stuart Street Boston Massachusetts USA
14. Faculty of Medicine University of Porto Porto Portugal
15. Department of Pathology, Graduate School of Medicine The University of Tokyo Tokyo Japan
16. WHO Classification of Tumours Group, International Agency for Research on Cancer (IARC) World Health Organization Lyon France