TG and viral myocarditis: In addition, KEGG pathways of hypertrophic cardiomyopathy, dilated cardiomyopathy, cardiac muscle contraction, thyroid hormone signaling pathway, adrenergic signaling in cardiomyocytes, cGMP-PKG signaling pathway, viral myocarditis, and arrhythmogenic right ventricular cardiomyopathy were enriched (Fig. 4D).