Primary angiosarcoma of the heart.
D000328:Adult; D001344:Autopsy; D001859:Bone Neoplasms / Q000473:pathology; D006338:Heart Neoplasms / Q000473:pathology; D006394:Hemangiosarcoma / Q000473:pathology; D006801:Humans; D008297:Male; D009206:Myocardium / Q000473:pathology; D009362:Neoplasm Metastasis