학술논문

Very Delayed Acute Hepatitis after Pembrolizumab Therapy for Advanced Malignancy: How Long Should We Watch?
Document Type
Article
Source
Current Oncology. Feb2021, Vol. 28 Issue 1, p898-902. 5p.
Subject
*DRUG side effects
*IMMUNE checkpoint inhibitors
*HEPATITIS
*PEMBROLIZUMAB
Language
ISSN
1198-0052
Abstract
Immune checkpoint inhibitors (ICIs) have led to major therapeutic advances in the management of malignancy. Despite promising outcomes for some cancers, ICIs are linked to unique side-effects known as immune-related adverse events (IrAEs). These may affect a wide array of organ systems. In particular, ICI-induced hepatitis is diagnostically challenging given its variable natural history and clinical manifestations. The onset of ICI-induced hepatitis often occurs between 6 and 14 weeks after treatment initiation and rarely exhibits delayed presentations or manifests after treatment cessation. We present a case of very delayed-onset ICI-induced hepatitis, stressing the importance of long-term surveillance for immune-indued hepatitis in patients initiated on ICIs even long after treatment cessation. [ABSTRACT FROM AUTHOR]