Post-transplant lymphoproliferative disorder with ileal stricture masquerading as Crohn disease

Post-transplant lymphoproliferative disorders (PTLDs) are a group of hematopoietic proliferations classified into four categories depending on their morphology and resemblance to established lymphomas, including non-destructive, polymorphic (P-PTLD), monomorphic (M-PTLD) and classic Hodgkin lymphoma...

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Main Authors: Justin T. Kelley, Anna B. Owczarczyk, David O. Ferguson, Winston Y. Lee, Daniel A. Arber, Laura W. Lamps
Format: Article
Language:English
Published: Elsevier 2022-06-01
Series:Human Pathology Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772736X22000664
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author Justin T. Kelley
Anna B. Owczarczyk
David O. Ferguson
Winston Y. Lee
Daniel A. Arber
Laura W. Lamps
author_facet Justin T. Kelley
Anna B. Owczarczyk
David O. Ferguson
Winston Y. Lee
Daniel A. Arber
Laura W. Lamps
author_sort Justin T. Kelley
collection DOAJ
description Post-transplant lymphoproliferative disorders (PTLDs) are a group of hematopoietic proliferations classified into four categories depending on their morphology and resemblance to established lymphomas, including non-destructive, polymorphic (P-PTLD), monomorphic (M-PTLD) and classic Hodgkin lymphoma. They are a consequence of immunosuppression following solid organ or stem cell transplants and can occur at nearly any site with highly variable presentations. The two most important risk factors for the development of PTLD are immunosuppressive duration and intensity, rather than specific therapeutic agents, and pre-transplant EBV-seronegativity. We report a case of diffuse large B-cell lymphoma (DLBCL) M-PTLD with focal EBV-positivity diagnosed following small bowel resection in a 57-year-old woman status post remote bilateral lung transplant for cystic fibrosis and with long-term chronic idiopathic inflammatory bowel disease (CI-IBD), who was clinically thought to have Crohn disease (CD) following development of inflammatory ileal strictures. She underwent resection due to imminent small bowel obstruction, at which time the PTLD was discovered. No features of CD were identified, and the patient was successfully treated conservatively. Our case of M-PTLD DLBCL with focal EBV-positivity in a patient with a longstanding history of both bilateral lung transplant and CI-IBD demonstrates a unique presentation that was clinically thought to be CD in an EBV-seronegative patient. We aim to highlight the importance of considering PTLD when a transplant recipient develops a new lesion or mass, particularly as the risk of developing PTLD increases with duration of time following the transplant.
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spelling doaj.art-9465706858904303b711871bc251aed32022-12-22T01:24:55ZengElsevierHuman Pathology Reports2772-736X2022-06-0128300654Post-transplant lymphoproliferative disorder with ileal stricture masquerading as Crohn diseaseJustin T. Kelley0Anna B. Owczarczyk1David O. Ferguson2Winston Y. Lee3Daniel A. Arber4Laura W. Lamps5Department of Pathology, Michigan Medicine, University of Michigan, Ann Arbor, MI, USADepartment of Pathology, Michigan Medicine, University of Michigan, Ann Arbor, MI, USADepartment of Pathology, Michigan Medicine, University of Michigan, Ann Arbor, MI, USADepartment of Pathology, Michigan Medicine, University of Michigan, Ann Arbor, MI, USADepartment of Pathology, University of Chicago School of Medicine, Chicago, IL, USADepartment of Pathology, University of Chicago School of Medicine, Chicago, IL, USA; Corresponding author.Post-transplant lymphoproliferative disorders (PTLDs) are a group of hematopoietic proliferations classified into four categories depending on their morphology and resemblance to established lymphomas, including non-destructive, polymorphic (P-PTLD), monomorphic (M-PTLD) and classic Hodgkin lymphoma. They are a consequence of immunosuppression following solid organ or stem cell transplants and can occur at nearly any site with highly variable presentations. The two most important risk factors for the development of PTLD are immunosuppressive duration and intensity, rather than specific therapeutic agents, and pre-transplant EBV-seronegativity. We report a case of diffuse large B-cell lymphoma (DLBCL) M-PTLD with focal EBV-positivity diagnosed following small bowel resection in a 57-year-old woman status post remote bilateral lung transplant for cystic fibrosis and with long-term chronic idiopathic inflammatory bowel disease (CI-IBD), who was clinically thought to have Crohn disease (CD) following development of inflammatory ileal strictures. She underwent resection due to imminent small bowel obstruction, at which time the PTLD was discovered. No features of CD were identified, and the patient was successfully treated conservatively. Our case of M-PTLD DLBCL with focal EBV-positivity in a patient with a longstanding history of both bilateral lung transplant and CI-IBD demonstrates a unique presentation that was clinically thought to be CD in an EBV-seronegative patient. We aim to highlight the importance of considering PTLD when a transplant recipient develops a new lesion or mass, particularly as the risk of developing PTLD increases with duration of time following the transplant.http://www.sciencedirect.com/science/article/pii/S2772736X22000664Diffuse large B-cell lymphomaImmunosuppressionEpstein-Barr virusInflammatory bowel disease
spellingShingle Justin T. Kelley
Anna B. Owczarczyk
David O. Ferguson
Winston Y. Lee
Daniel A. Arber
Laura W. Lamps
Post-transplant lymphoproliferative disorder with ileal stricture masquerading as Crohn disease
Human Pathology Reports
Diffuse large B-cell lymphoma
Immunosuppression
Epstein-Barr virus
Inflammatory bowel disease
title Post-transplant lymphoproliferative disorder with ileal stricture masquerading as Crohn disease
title_full Post-transplant lymphoproliferative disorder with ileal stricture masquerading as Crohn disease
title_fullStr Post-transplant lymphoproliferative disorder with ileal stricture masquerading as Crohn disease
title_full_unstemmed Post-transplant lymphoproliferative disorder with ileal stricture masquerading as Crohn disease
title_short Post-transplant lymphoproliferative disorder with ileal stricture masquerading as Crohn disease
title_sort post transplant lymphoproliferative disorder with ileal stricture masquerading as crohn disease
topic Diffuse large B-cell lymphoma
Immunosuppression
Epstein-Barr virus
Inflammatory bowel disease
url http://www.sciencedirect.com/science/article/pii/S2772736X22000664
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