title: [Primary malignant cardiac tumors: a report of four cases].
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006338:Heart Neoplasms / Q000473:pathology / Q000601:surgery*; D018219:Histiocytoma, Benign Fibrous / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008875:Middle Aged; D011379:Prognosis; D012208:Rhabdomyosarcoma / Q000473:pathology / Q000601:surgery*; D012509:Sarcoma / Q000473:pathology / Q000601:surgery*