Phenotypic Transition From Danon Disease to Arrhythmogenic Cardiomyopathy: Multimodality and Histopathologic Evidence.
BACKGROUND Pathogenic variants in lysosome-associated membrane protein 2 (LAMP2) gene cause X-linked Danon disease, associated with hypertrophic cardiomyopathy. Arrhythmogenic cardiomyopathy is characterized by myocardial fibrofatty replacement and ventricular arrhythmias. CASE SUMMARY A 30-year-old woman presented w...