Recommendations for standardizing biopsy acquisition and histological assessment of immune checkpoint inhibitor-associated colitis

Christopher Ma; Rish K Pai; David F Schaeffer; Jonathan Krell; Leonardo Guizzetti; Stefanie C McFarlane; John K MacDonald; Won-Tak Choi; Roger M Feakins; Richard Kirsch; Gregory Y Lauwers; Reetesh K Pai; Christophe Rosty; Amitabh Srivastava; Joanna C. Walsh; Brian G Feagan; Vipul Jairath

doi:10.1136/jitc-2022-004560

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Position article and guidelines

Recommendations for standardizing biopsy acquisition and histological assessment of immune checkpoint inhibitor-associated colitis

Authors

Christopher Ma Division of Gastroenterology & Hepatology, Department of Medicine, Cumming School of Medicine, University of Calgary, Calgary, Alberta, CanadaDepartment of Community Health Sciences, Cumming School of Medicine, University of Calgary, Calgary, Alberta, CanadaAlimentiv Inc, London, Ontario, Canada PubMed articles Google scholar articles
Rish K Pai Department of Laboratory Medicine and Pathology, Mayo Clinic Arizona, Scottsdale, Arizona, USA PubMed articles Google scholar articles
David F Schaeffer Division of Anatomic Pathology, Vancouver General Hospital, Vancouver, British Columbia, Canada PubMed articles Google scholar articles
Jonathan Krell Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, UK PubMed articles Google scholar articles
Leonardo Guizzetti Alimentiv Inc, London, Ontario, Canada PubMed articles Google scholar articles
Stefanie C McFarlane Alimentiv Inc, London, Ontario, Canada PubMed articles Google scholar articles
John K MacDonald Alimentiv Inc, London, Ontario, Canada PubMed articles Google scholar articles
Won-Tak Choi Department of Pathology, University of California San Francisco, San Francisco, California, USA PubMed articles Google scholar articles
Roger M Feakins Department of Histopathology, Royal Free Hospital, London, UK PubMed articles Google scholar articles
Richard Kirsch Department of Laboratory Medicine and Pathobiology, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada PubMed articles Google scholar articles
Gregory Y Lauwers Department of Pathology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida, USADepartments of Pathology and Oncologic Sciences, University of South Florida, Tampa, Florida, USA PubMed articles Google scholar articles
Reetesh K Pai Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA PubMed articles Google scholar articles
Christophe Rosty Faculty of Medicine, The University of Queensland, Brisbane, Queensland, AustraliaEnvoi Specialist Pathologists, Brisbane, Queensland, AustraliaDepartment of Pathology, University of Melbourne, Melbourne, Victoria, Australia PubMed articles Google scholar articles
Amitabh Srivastava Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, New York, USA PubMed articles Google scholar articles
Joanna C. Walsh Department of Pathology and Laboratory Medicine, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada PubMed articles Google scholar articles
Brian G Feagan Alimentiv Inc, London, Ontario, CanadaDepartment of Epidemiology and Biostatistics, Western University, London, Ontario, CanadaDivision of Gastroenterology, Schulich School of Medicine, Western University, London, Ontario, Canada PubMed articles Google scholar articles
Vipul Jairath Alimentiv Inc, London, Ontario, CanadaDepartment of Epidemiology and Biostatistics, Western University, London, Ontario, CanadaDivision of Gastroenterology, Schulich School of Medicine, Western University, London, Ontario, Canada PubMed articles Google scholar articles

Correspondence to Dr Christopher Ma; christopher.ma{at}ucalgary.ca

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Citation

Ma C, Pai RK, Schaeffer DF, et al

Recommendations for standardizing biopsy acquisition and histological assessment of immune checkpoint inhibitor-associated colitis

Journal for ImmunoTherapy of Cancer 2022;10:e004560. doi: 10.1136/jitc-2022-004560

Publication history

Accepted February 22, 2022
First published March 16, 2022.

Online issue publication

October 18, 2023

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© Author(s) (or their employer(s)) 2022. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. http://creativecommons.org/licenses/by-nc/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited, appropriate credit is given, any changes made indicated, and the use is non-commercial. See http://creativecommons.org/licenses/by-nc/4.0/.

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