1 Department of Pathology, Duke University School of Medicine, Durham, North Carolina.
2 International Collaboration on Cancer Reporting, Sydney, New South Wales, Australia.
3 Department of Pathology, Radboud University Medical Centre, Nijmegen, the Netherlands.
4 Westmead Hospital, Department of Gastroenterology and Hepatology, Sydney, New South Wales, Australia; University of Sydney, Westmead Clinical School, Sydney, New South Wales, Australia.
5 Department of Pathology, Asan Medical Centre, University of Ulsan College of Medicine, Seoul, Korea.
6 PathWest Laboratory Medicine, PathWest QEII Medical Centre, Perth, Western Australia, Australia.
7 Pathology, School of Medicine and Dentistry, Gold Coast campus, Griffith University, Gold Coast, Queensland, Australia.
8 Pathology, Moffitt Cancer Centre, Tampa, Florida.
9 Histopathology Department, Cambridge University Hospitals NHS Foundation Trust Addenbrookes Hospital, Cambridge, United Kingdom.
10 Department of Pathology and Diagnostic Pathology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
11 Institute for Pathology, Friedrich-Alexander-University Erlangen-Nuremberg, Klinikum Bayreuth, Germany.
12 International Collaboration on Cancer Reporting, Sydney, New South Wales, Australia; Royal College of Pathologists of Australasia, Sydney, New South Wales, Australia.