title: Image challenge: an unusual cause of a non-ST segment elevation myocardial infarction.
mesh_terms: D000368:Aged; D006338:Heart Neoplasms / Q000150:complications*; D006394:Hemangiosarcoma / Q000150:complications*; D006801:Humans; D008297:Male; D009203:Myocardial Infarction / Q000209:etiology* / Q000503:physiopathology