title: [Thoracic pain, fainting during exercise, sputum cruentum and dyspnea (thoracic radiography): (angiosarcoma originating in the right atrium)].
mesh_terms: D000328:Adult; D006325:Heart Atria; D006338:Heart Neoplasms / Q000473:pathology*; D006394:Hemangiosarcoma / Q000473:pathology*; D006801:Humans; D008297:Male