Angiosarcoma of heart and lungs.
D000328:Adult; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis*; D006394:Hemangiosarcoma / Q000175:diagnosis*; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis / Q000556:secondary*; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis / Q000556:secondary*