Primary hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma associated with azathioprine immunosuppression: a case report

Abstract Background Hepatic masses are relatively common findings, and the diagnostic approach often begins by identifying patient and mass characteristics that are risk factors for malignancy. Chronic immunosuppression is a known risk factor for various malignancies, and azathioprine in particular...

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Main Authors: Paulina S. Marell, Min Shi, Majken T. Wingo
Format: Article
Language:English
Published: BMC 2023-05-01
Series:Journal of Medical Case Reports
Subjects:
Online Access:https://doi.org/10.1186/s13256-023-03907-z
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author Paulina S. Marell
Min Shi
Majken T. Wingo
author_facet Paulina S. Marell
Min Shi
Majken T. Wingo
author_sort Paulina S. Marell
collection DOAJ
description Abstract Background Hepatic masses are relatively common findings, and the diagnostic approach often begins by identifying patient and mass characteristics that are risk factors for malignancy. Chronic immunosuppression is a known risk factor for various malignancies, and azathioprine in particular has been reported in association with solid and hematologic malignancies, including diffuse large B-cell lymphoma. Case presentation A 46-year-old white woman presented to clinic with several weeks of gastrointestinal symptoms and was found to have a hepatic mass on imaging. Her history was notable for neuromyelitis optica spectrum disorder on chronic immunosuppression with azathioprine. It was initially thought to be an inflammatory adenoma. On 6-month follow-up imaging, the mass had grown rapidly in size and was surgically resected. Further workup determined the mass to be an iatrogenic immunodeficiency-associated Epstein–Barr virus-positive diffuse large B-cell lymphoma confined to the liver. Azathioprine was discontinued and the patient underwent treatment with rituximab with no evidence of recurrence 2 years after the initiation of treatment. Conclusions This case report describes the first time hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma has been reported with azathioprine, which highlights the unique sequelae of chronic immunosuppression, including atypical hematologic malignancies, and the importance of considering chronic immunosuppression in the diagnostic evaluation of a hepatic mass.
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spelling doaj.art-4515a4b97ada4abf8a9cefd8b4dbe6fb2023-05-07T11:14:15ZengBMCJournal of Medical Case Reports1752-19472023-05-011711610.1186/s13256-023-03907-zPrimary hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma associated with azathioprine immunosuppression: a case reportPaulina S. Marell0Min Shi1Majken T. Wingo2Department of Medicine, Division of Community Internal Medicine, Geriatrics, and Palliative Care, Mayo ClinicDepartment of Laboratory Medicine and Pathology, Division of Hematopathology, Mayo ClinicDepartment of Medicine, Division of Community Internal Medicine, Geriatrics, and Palliative Care, Mayo ClinicAbstract Background Hepatic masses are relatively common findings, and the diagnostic approach often begins by identifying patient and mass characteristics that are risk factors for malignancy. Chronic immunosuppression is a known risk factor for various malignancies, and azathioprine in particular has been reported in association with solid and hematologic malignancies, including diffuse large B-cell lymphoma. Case presentation A 46-year-old white woman presented to clinic with several weeks of gastrointestinal symptoms and was found to have a hepatic mass on imaging. Her history was notable for neuromyelitis optica spectrum disorder on chronic immunosuppression with azathioprine. It was initially thought to be an inflammatory adenoma. On 6-month follow-up imaging, the mass had grown rapidly in size and was surgically resected. Further workup determined the mass to be an iatrogenic immunodeficiency-associated Epstein–Barr virus-positive diffuse large B-cell lymphoma confined to the liver. Azathioprine was discontinued and the patient underwent treatment with rituximab with no evidence of recurrence 2 years after the initiation of treatment. Conclusions This case report describes the first time hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma has been reported with azathioprine, which highlights the unique sequelae of chronic immunosuppression, including atypical hematologic malignancies, and the importance of considering chronic immunosuppression in the diagnostic evaluation of a hepatic mass.https://doi.org/10.1186/s13256-023-03907-zLymphomaImmunosuppressionAzathioprineCase report
spellingShingle Paulina S. Marell
Min Shi
Majken T. Wingo
Primary hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma associated with azathioprine immunosuppression: a case report
Journal of Medical Case Reports
Lymphoma
Immunosuppression
Azathioprine
Case report
title Primary hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma associated with azathioprine immunosuppression: a case report
title_full Primary hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma associated with azathioprine immunosuppression: a case report
title_fullStr Primary hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma associated with azathioprine immunosuppression: a case report
title_full_unstemmed Primary hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma associated with azathioprine immunosuppression: a case report
title_short Primary hepatic Epstein–Barr virus-positive diffuse large B-cell lymphoma associated with azathioprine immunosuppression: a case report
title_sort primary hepatic epstein barr virus positive diffuse large b cell lymphoma associated with azathioprine immunosuppression a case report
topic Lymphoma
Immunosuppression
Azathioprine
Case report
url https://doi.org/10.1186/s13256-023-03907-z
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AT minshi primaryhepaticepsteinbarrviruspositivediffuselargebcelllymphomaassociatedwithazathioprineimmunosuppressionacasereport
AT majkentwingo primaryhepaticepsteinbarrviruspositivediffuselargebcelllymphomaassociatedwithazathioprineimmunosuppressionacasereport