Left ventricular rhabdomyoma causing subaortic stenosis- the two-dimensional echocardiographic appearance.
D001020:Aortic Stenosis, Subvalvular / Q000175:diagnosis / Q000209:etiology*; D002312:Cardiomyopathy, Hypertrophic / Q000209:etiology*; D004452:Echocardiography / Q000379:methods; D006338:Heart Neoplasms / Q000151:congenital* / Q000175:diagnosis; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D012208:Rhabdomyosarcoma / Q000151:congenital* / Q000175:diagnosis