Post-transplant lymphoproliferative disease after pediatric kidney transplant

Post-transplant lymphoproliferative disease (PTLD) is the most common malignancy complicating solid organ transplantation (SOT) in adults and children. PTLD encompasses a spectrum of histopathologic features and organ involvement, ranging from benign lymphoproliferation and infectious-mononucleosis...

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Main Authors: Rosanna Fulchiero, Sandra Amaral
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-12-01
Series:Frontiers in Pediatrics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fped.2022.1087864/full
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author Rosanna Fulchiero
Sandra Amaral
Sandra Amaral
author_facet Rosanna Fulchiero
Sandra Amaral
Sandra Amaral
author_sort Rosanna Fulchiero
collection DOAJ
description Post-transplant lymphoproliferative disease (PTLD) is the most common malignancy complicating solid organ transplantation (SOT) in adults and children. PTLD encompasses a spectrum of histopathologic features and organ involvement, ranging from benign lymphoproliferation and infectious-mononucleosis like presentation to invasive neoplastic processes such as classical Hodgkin lymphoma. The predominant risk factors for PTLD are Epstein-Barr virus (EBV) serostatus at the time of transplant and the intensity of immunosuppression following transplantation; with EBV-negative recipients of EBV-positive donor organs at the highest risk. In children, PTLD commonly presents in the first two years after transplant, with 80% of cases in the first year, and over 90% of cases associated with EBV-positive B-cell proliferation. Though pediatric kidney transplant recipients are at lower risk (1–3%) for PTLD compared to their other SOT counterparts, there is still a significant risk of morbidity, allograft failure, and an estimated 5-year mortality rate of up to 50%. In spite of this, there is no consensus for monitoring of at-risk patients or optimal management strategies for pediatric patients with PTLD. Here we review pathogenesis and risk factors for the development of PTLD, with current practices for prevention, diagnosis, and management of PTLD in pediatric kidney transplant recipients. We also highlight emerging concepts, current research gaps and potential future developments to improve clinical outcomes and longevity in these patients.
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spelling doaj.art-633b5543bf5f4f9d9eef252cfae368232022-12-22T02:51:19ZengFrontiers Media S.A.Frontiers in Pediatrics2296-23602022-12-011010.3389/fped.2022.10878641087864Post-transplant lymphoproliferative disease after pediatric kidney transplantRosanna Fulchiero0Sandra Amaral1Sandra Amaral2Department of Nephrology, Children's Hospital of Philadelphia, Philadelphia, PA, United StatesDepartment of Nephrology, Children's Hospital of Philadelphia, Philadelphia, PA, United StatesDepartment of Biostatistics, Epidemiology and Informatics, University of Pennsylvania, Philadelphia, PA, United StatesPost-transplant lymphoproliferative disease (PTLD) is the most common malignancy complicating solid organ transplantation (SOT) in adults and children. PTLD encompasses a spectrum of histopathologic features and organ involvement, ranging from benign lymphoproliferation and infectious-mononucleosis like presentation to invasive neoplastic processes such as classical Hodgkin lymphoma. The predominant risk factors for PTLD are Epstein-Barr virus (EBV) serostatus at the time of transplant and the intensity of immunosuppression following transplantation; with EBV-negative recipients of EBV-positive donor organs at the highest risk. In children, PTLD commonly presents in the first two years after transplant, with 80% of cases in the first year, and over 90% of cases associated with EBV-positive B-cell proliferation. Though pediatric kidney transplant recipients are at lower risk (1–3%) for PTLD compared to their other SOT counterparts, there is still a significant risk of morbidity, allograft failure, and an estimated 5-year mortality rate of up to 50%. In spite of this, there is no consensus for monitoring of at-risk patients or optimal management strategies for pediatric patients with PTLD. Here we review pathogenesis and risk factors for the development of PTLD, with current practices for prevention, diagnosis, and management of PTLD in pediatric kidney transplant recipients. We also highlight emerging concepts, current research gaps and potential future developments to improve clinical outcomes and longevity in these patients.https://www.frontiersin.org/articles/10.3389/fped.2022.1087864/fullpediatricskidney transplantEpstein-Barr virus infectionpost-transplant lymphoproliferative diseasemalignancy
spellingShingle Rosanna Fulchiero
Sandra Amaral
Sandra Amaral
Post-transplant lymphoproliferative disease after pediatric kidney transplant
Frontiers in Pediatrics
pediatrics
kidney transplant
Epstein-Barr virus infection
post-transplant lymphoproliferative disease
malignancy
title Post-transplant lymphoproliferative disease after pediatric kidney transplant
title_full Post-transplant lymphoproliferative disease after pediatric kidney transplant
title_fullStr Post-transplant lymphoproliferative disease after pediatric kidney transplant
title_full_unstemmed Post-transplant lymphoproliferative disease after pediatric kidney transplant
title_short Post-transplant lymphoproliferative disease after pediatric kidney transplant
title_sort post transplant lymphoproliferative disease after pediatric kidney transplant
topic pediatrics
kidney transplant
Epstein-Barr virus infection
post-transplant lymphoproliferative disease
malignancy
url https://www.frontiersin.org/articles/10.3389/fped.2022.1087864/full
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