Immune checkpoint inhibitor myocarditis: when profound troponin elevation diverges from unremarkable imaging
Abstract
Myocarditis is a rare but severe immune-related adverse event (irAE) associated with immune checkpoint inhibitors (ICIs). These agents block inhibitory checkpoint molecules on T cells, such as programmed death (PD)-1, PD-L1, or CTLA-4, enhancing T-cell activation and boosting immune responses against tumours.1 Immune checkpoint inhibitors have rapidly emerged as a cornerstone in oncology, improving survival across various malignancies. However, their use is associated with a range of irAEs, including myocarditis. Although the incidence of ICI-associated myocarditis is reported to be
Fields of Study & Subjects
Cancer Immunotherapy and Biomarkers
Lung Cancer Diagnosis and Treatment
Pericarditis and Cardiac Tamponade
Publication details
- Journal / source
- ESC Heart Failure
- Publisher
- Oxford University Press (OUP)
- Volume
- 13
- Issue
- 2
- Publication date
- 23 January 2026
- Language
- EN