Thromboembolic Events Related to Treatment with Checkpoint Inhibitors: Report of Two Cases

Despite the significant clinical benefits, checkpoint inhibition is associated with a unique spectrum of immune-related adverse events. It is sometimes difficult to distinguish some rare adverse effects from a cancer progression; thus, such effects should be reported in clinical trials to be diagnos...

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Main Authors: Jessica Tsukamoto, Mariana Monteiro, Silvana Vale, Cynthia Lemos, Thais Scarpelli, Leticia Carvalho, Daniela Pezzutti, Raphael Brandão
Format: Article
Language:English
Published: Karger Publishers 2018-10-01
Series:Case Reports in Oncology
Subjects:
Online Access:https://www.karger.com/Article/FullText/492463
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author Jessica Tsukamoto
Mariana Monteiro
Silvana Vale
Cynthia Lemos
Thais Scarpelli
Leticia Carvalho
Daniela Pezzutti
Raphael Brandão
author_facet Jessica Tsukamoto
Mariana Monteiro
Silvana Vale
Cynthia Lemos
Thais Scarpelli
Leticia Carvalho
Daniela Pezzutti
Raphael Brandão
author_sort Jessica Tsukamoto
collection DOAJ
description Despite the significant clinical benefits, checkpoint inhibition is associated with a unique spectrum of immune-related adverse events. It is sometimes difficult to distinguish some rare adverse effects from a cancer progression; thus, such effects should be reported in clinical trials to be diagnosed by physicians. Only a few cases of arterial embolic events have been described in studies related to patients treated by immunotherapy. In this article, we report the cases of 2 patients who presented rare and severe thromboembolic events after using checkpoint inhibitors. The first case describes multiple organ embolism at the same time, associated with other autoimmune symptoms. In the second case, distal digital necrosis emerged after the initiation of immunotherapy. There is insufficient data about the real incidence of thromboembolic and rheumatological events related to checkpoint inhibition. Future trials should be done to establish preventive strategies.
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spelling doaj.art-c9057a9ab4754b52ae066b330545728a2022-12-22T02:42:21ZengKarger PublishersCase Reports in Oncology1662-65752018-10-0111364865310.1159/000492463492463Thromboembolic Events Related to Treatment with Checkpoint Inhibitors: Report of Two CasesJessica TsukamotoMariana MonteiroSilvana ValeCynthia LemosThais ScarpelliLeticia CarvalhoDaniela PezzuttiRaphael BrandãoDespite the significant clinical benefits, checkpoint inhibition is associated with a unique spectrum of immune-related adverse events. It is sometimes difficult to distinguish some rare adverse effects from a cancer progression; thus, such effects should be reported in clinical trials to be diagnosed by physicians. Only a few cases of arterial embolic events have been described in studies related to patients treated by immunotherapy. In this article, we report the cases of 2 patients who presented rare and severe thromboembolic events after using checkpoint inhibitors. The first case describes multiple organ embolism at the same time, associated with other autoimmune symptoms. In the second case, distal digital necrosis emerged after the initiation of immunotherapy. There is insufficient data about the real incidence of thromboembolic and rheumatological events related to checkpoint inhibition. Future trials should be done to establish preventive strategies.https://www.karger.com/Article/FullText/492463ImmunotherapyImmuno-oncologyThromboembolic eventsVasculitis
spellingShingle Jessica Tsukamoto
Mariana Monteiro
Silvana Vale
Cynthia Lemos
Thais Scarpelli
Leticia Carvalho
Daniela Pezzutti
Raphael Brandão
Thromboembolic Events Related to Treatment with Checkpoint Inhibitors: Report of Two Cases
Case Reports in Oncology
Immunotherapy
Immuno-oncology
Thromboembolic events
Vasculitis
title Thromboembolic Events Related to Treatment with Checkpoint Inhibitors: Report of Two Cases
title_full Thromboembolic Events Related to Treatment with Checkpoint Inhibitors: Report of Two Cases
title_fullStr Thromboembolic Events Related to Treatment with Checkpoint Inhibitors: Report of Two Cases
title_full_unstemmed Thromboembolic Events Related to Treatment with Checkpoint Inhibitors: Report of Two Cases
title_short Thromboembolic Events Related to Treatment with Checkpoint Inhibitors: Report of Two Cases
title_sort thromboembolic events related to treatment with checkpoint inhibitors report of two cases
topic Immunotherapy
Immuno-oncology
Thromboembolic events
Vasculitis
url https://www.karger.com/Article/FullText/492463
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