Concentrically expanded reversed halo sign caused by nivolumab‐related pneumonia

Hirokazu Tokuyasu; Yoshitoshi Sato; Yuriko Sueda; Hiromitsu Sakai; Chika Esumi; Akira Yamasaki

doi:10.1002/rcr2.1352

Respirology Case Reports (May 2024)

Concentrically expanded reversed halo sign caused by nivolumab‐related pneumonia

Hirokazu Tokuyasu,
Yoshitoshi Sato,
Yuriko Sueda,
Hiromitsu Sakai,
Chika Esumi,
Akira Yamasaki

Affiliations

Hirokazu Tokuyasu: Department of Respiratory Medicine Matsue Red Cross Hospital Matsue Japan
Yoshitoshi Sato: Department of Surgery Matsue Red Cross Hospital Matsue Japan
Yuriko Sueda: Department of Respiratory Medicine Matsue Red Cross Hospital Matsue Japan
Hiromitsu Sakai: Department of Respiratory Medicine Matsue Red Cross Hospital Matsue Japan
Chika Esumi: Department of Pathology Matsue Red Cross Hospital Matsue Japan
Akira Yamasaki: Division of Respiratory Medicine and Rheumatology, Department of Multidisciplinary Internal Medicine, School of Medicine, Faculty of Medicine Tottori University Yonago Japan

DOI: https://doi.org/10.1002/rcr2.1352
Journal volume & issue: Vol. 12, no. 5
pp. n/a – n/a

Abstract

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Key message Among immune‐related adverse events, pneumonitis is relatively uncommon, and nivolumab‐related pneumonitis may present with a reversed halo sign.

Published in Respirology Case Reports

ISSN: 2051-3380 (Online)
Publisher: Wiley
Country of publisher: United Kingdom
LCC subjects: Medicine: Internal medicine: Specialties of internal medicine: Diseases of the respiratory system
Website: https://onlinelibrary.wiley.com/journal/20513380

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Abstract

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