14 July 2026
: Case report
Single-Dose Nivolumab as a Trigger of Myocarditis, Myositis, and Myasthenia Gravis Overlap Syndrome With Late Cardiac Death Despite Initial Recovery: A Case Report
Unusual or unexpected effect of treatment, Rare disease, Adverse events of drug therapy
Deepika Beereddy ABCDEF 1*, Durga Naga Malleswara Rao Jonnalagadda ABCE 1, Shobha Mandal CDE 2, Jieyu Zhang B 1DOI: 10.12659/AJCR.953173
Am J Case Rep 2026; 27:e953173
Figure 2 Apical 4-chamber view of transthoracic echocardiogram with Definity contrast (perflutren lipid microsphere) demonstrating preserved left ventricular ejection fraction (64%) in (A) end-diastole and (B) end-systole.






