Chlorambucil-Induced Acute Interstitial Pneumonitis

Chlorambucil is an alkylating agent commonly used in treatment of chronic lymphocytic leukemia (CLL). We report a case of interstitial pneumonitis developing in an 83-year-old man 1.5 months after completing a six-month course of chlorambucil for CLL. The interstitial pneumonitis responded to therap...

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Main Authors: Shafqat, Hammad, Olszewski, Adam J.
Format: Online
Language:English
Published: Hindawi Publishing Corporation 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3965935/
id pubmed-3965935
recordtype oai_dc
spelling pubmed-39659352014-04-06 Chlorambucil-Induced Acute Interstitial Pneumonitis Shafqat, Hammad Olszewski, Adam J. Case Report Chlorambucil is an alkylating agent commonly used in treatment of chronic lymphocytic leukemia (CLL). We report a case of interstitial pneumonitis developing in an 83-year-old man 1.5 months after completing a six-month course of chlorambucil for CLL. The interstitial pneumonitis responded to therapy with prednisone. We performed a systematic review of literature and identified 13 other case reports of chlorambucil-induced pulmonary toxicity, particularly interstitial pneumonitis. No unifying risk factor could be discerned and the mechanism of injury remains unknown. In contrast, major randomized trials of chlorambucil therapy in CLL have not reported interstitial pneumonitis as an adverse effect, which may be due to the rarity of the phenomenon or due to underreporting of events occurring after completion of treatment. Clinicians should consider drug-induced interstitial pneumonitis in the differential diagnosis of a suggestive syndrome developing even after discontinuation of chlorambucil. Hindawi Publishing Corporation 2014 2014-02-12 /pmc/articles/PMC3965935/ /pubmed/24707414 http://dx.doi.org/10.1155/2014/575417 Text en Copyright © 2014 H. Shafqat and A. J. Olszewski. https://creativecommons.org/licenses/by/3.0/ This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Shafqat, Hammad
Olszewski, Adam J.
spellingShingle Shafqat, Hammad
Olszewski, Adam J.
Chlorambucil-Induced Acute Interstitial Pneumonitis
author_facet Shafqat, Hammad
Olszewski, Adam J.
author_sort Shafqat, Hammad
title Chlorambucil-Induced Acute Interstitial Pneumonitis
title_short Chlorambucil-Induced Acute Interstitial Pneumonitis
title_full Chlorambucil-Induced Acute Interstitial Pneumonitis
title_fullStr Chlorambucil-Induced Acute Interstitial Pneumonitis
title_full_unstemmed Chlorambucil-Induced Acute Interstitial Pneumonitis
title_sort chlorambucil-induced acute interstitial pneumonitis
description Chlorambucil is an alkylating agent commonly used in treatment of chronic lymphocytic leukemia (CLL). We report a case of interstitial pneumonitis developing in an 83-year-old man 1.5 months after completing a six-month course of chlorambucil for CLL. The interstitial pneumonitis responded to therapy with prednisone. We performed a systematic review of literature and identified 13 other case reports of chlorambucil-induced pulmonary toxicity, particularly interstitial pneumonitis. No unifying risk factor could be discerned and the mechanism of injury remains unknown. In contrast, major randomized trials of chlorambucil therapy in CLL have not reported interstitial pneumonitis as an adverse effect, which may be due to the rarity of the phenomenon or due to underreporting of events occurring after completion of treatment. Clinicians should consider drug-induced interstitial pneumonitis in the differential diagnosis of a suggestive syndrome developing even after discontinuation of chlorambucil.
publisher Hindawi Publishing Corporation
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3965935/
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