Panel A shows a cross-section of a normal heart (top) and an endomyocardial biopsy sample from a normal heart (bottom; with hematoxylin and eosin staining) that shows normal histologic characteristics ...
A 61-year-old man of West African descent presented with chest pain syndrome and deep inverted precordial T-waves on 12-lead ECG. Two-dimensional echocardiography demonstrated focal left ventricular ...