A Case of Pulmonary Fibrosis and COVID-19-Related Pneumonia in a Pembrolizumab-Treated Patient

Pembrolizumab is used as a first-line treatment of non-small cell lung cancer. Pneumonitis and interstitial lung disease are among the most common immune-related adverse events. The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections on patients with cancer treated with...

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Main Authors: Alberto Zolezzi, Gina Gualano, Annelisa Mastrobattista, Pietro Vittozzi, Virginia Di Bari, Carlotta Cerva, Silvia Mosti, Antonio Lugini, Fabrizio Albarello, Federica Di Stefano, Maria Beatrice Valli, Fabrizio Palmieri
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Series:Infectious Disease Reports
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Online Access:https://www.mdpi.com/2036-7449/17/3/53
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author Alberto Zolezzi
Gina Gualano
Annelisa Mastrobattista
Pietro Vittozzi
Virginia Di Bari
Carlotta Cerva
Silvia Mosti
Antonio Lugini
Fabrizio Albarello
Federica Di Stefano
Maria Beatrice Valli
Fabrizio Palmieri
author_facet Alberto Zolezzi
Gina Gualano
Annelisa Mastrobattista
Pietro Vittozzi
Virginia Di Bari
Carlotta Cerva
Silvia Mosti
Antonio Lugini
Fabrizio Albarello
Federica Di Stefano
Maria Beatrice Valli
Fabrizio Palmieri
author_sort Alberto Zolezzi
collection DOAJ
description Pembrolizumab is used as a first-line treatment of non-small cell lung cancer. Pneumonitis and interstitial lung disease are among the most common immune-related adverse events. The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections on patients with cancer treated with chemotherapy or immune checkpoint inhibitors (ICIs) is not fully known. Blocking immune checkpoints may conversely augment dysfunctional T-cell responses in severe patients and, in turn, mediate immunopathology. Here, we present a case of SARS-CoV-2 infection complicated by acute respiratory distress syndrome (ARDS) and a fibrotic-like pattern in a patient treated with pembrolizumab for lung cancer. The patient showed a dramatic clinical and radiological response after steroid therapy. Further research is needed to better understand the long-term implications of pembrolizumab therapy in patients recovering from coronavirus disease 2019 (COVID-19) and to develop evidence-based guidelines for managing these complex cases. Patients undergoing oncologic immunotherapy might benefit from early high-dose steroid treatment in cases of viral infections, such as SARS-CoV-2.
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spelling doaj-art-8e7dc3cacd7c48409baf6c70e8ccfbce2025-06-25T13:56:30ZengMDPI AGInfectious Disease Reports2036-74492025-05-011735310.3390/idr17030053A Case of Pulmonary Fibrosis and COVID-19-Related Pneumonia in a Pembrolizumab-Treated PatientAlberto Zolezzi0Gina Gualano1Annelisa Mastrobattista2Pietro Vittozzi3Virginia Di Bari4Carlotta Cerva5Silvia Mosti6Antonio Lugini7Fabrizio Albarello8Federica Di Stefano9Maria Beatrice Valli10Fabrizio Palmieri11Respiratory Infectious Diseases Unit, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyRespiratory Infectious Diseases Unit, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyRespiratory Infectious Diseases Unit, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyRespiratory Infectious Diseases Unit, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyRespiratory Infectious Diseases Unit, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyRespiratory Infectious Diseases Unit, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyRespiratory Infectious Diseases Unit, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyMedical Oncology, Azienda Ospedaliera San Giovanni Addolorata, 00184 Rome, ItalyDiagnostic Imaging Unit for Infectious Diseases, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyDiagnostic Imaging Unit for Infectious Diseases, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyLaboratory of Virology and Biosafety Laboratories, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyRespiratory Infectious Diseases Unit, National Institute for Infectious Diseases “Lazzaro Spallanzani” IRCCS, 00149 Rome, ItalyPembrolizumab is used as a first-line treatment of non-small cell lung cancer. Pneumonitis and interstitial lung disease are among the most common immune-related adverse events. The impact of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections on patients with cancer treated with chemotherapy or immune checkpoint inhibitors (ICIs) is not fully known. Blocking immune checkpoints may conversely augment dysfunctional T-cell responses in severe patients and, in turn, mediate immunopathology. Here, we present a case of SARS-CoV-2 infection complicated by acute respiratory distress syndrome (ARDS) and a fibrotic-like pattern in a patient treated with pembrolizumab for lung cancer. The patient showed a dramatic clinical and radiological response after steroid therapy. Further research is needed to better understand the long-term implications of pembrolizumab therapy in patients recovering from coronavirus disease 2019 (COVID-19) and to develop evidence-based guidelines for managing these complex cases. Patients undergoing oncologic immunotherapy might benefit from early high-dose steroid treatment in cases of viral infections, such as SARS-CoV-2.https://www.mdpi.com/2036-7449/17/3/53pembrolizumabsevere acute respiratory syndrome coronavirus 2fibrotic-like pattern
spellingShingle Alberto Zolezzi
Gina Gualano
Annelisa Mastrobattista
Pietro Vittozzi
Virginia Di Bari
Carlotta Cerva
Silvia Mosti
Antonio Lugini
Fabrizio Albarello
Federica Di Stefano
Maria Beatrice Valli
Fabrizio Palmieri
A Case of Pulmonary Fibrosis and COVID-19-Related Pneumonia in a Pembrolizumab-Treated Patient
Infectious Disease Reports
pembrolizumab
severe acute respiratory syndrome coronavirus 2
fibrotic-like pattern
title A Case of Pulmonary Fibrosis and COVID-19-Related Pneumonia in a Pembrolizumab-Treated Patient
title_full A Case of Pulmonary Fibrosis and COVID-19-Related Pneumonia in a Pembrolizumab-Treated Patient
title_fullStr A Case of Pulmonary Fibrosis and COVID-19-Related Pneumonia in a Pembrolizumab-Treated Patient
title_full_unstemmed A Case of Pulmonary Fibrosis and COVID-19-Related Pneumonia in a Pembrolizumab-Treated Patient
title_short A Case of Pulmonary Fibrosis and COVID-19-Related Pneumonia in a Pembrolizumab-Treated Patient
title_sort case of pulmonary fibrosis and covid 19 related pneumonia in a pembrolizumab treated patient
topic pembrolizumab
severe acute respiratory syndrome coronavirus 2
fibrotic-like pattern
url https://www.mdpi.com/2036-7449/17/3/53
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