Primary synovial sarcoma of the left heart.

@article{Casselman1999PrimarySS,
  title={Primary synovial sarcoma of the left heart.},
  author={Filip P Casselman and Alan Marc Gillinov and Vigneshwar Kasirajan and Norman B. Ratliff and Delos M. Cosgrove},
  journal={The Annals of thoracic surgery},
  year={1999},
  volume={68 6},
  pages={2329-31}
}
Primary synovial sarcoma of the heart is extremely rare. This report adds another case to the literature and emphasizes that this tumor, although rare, should be considered in the differential diagnosis of left atrial tumors.