SALT LAKE CITY--(BUSINESS WIRE)--BSD Medical Corporation (NASDAQ:BSDM) (Company or BSD) (www.BSDMedical.com), a leading provider of medical systems utilizing heat therapy to treat cancer, announced today a 391% increase in sales for the MicroThermX® Microwave Ablation System (MicroThermX®) product line for September 2012, as compared to September 2011. Disposable SynchroWave antennas were a significant portion of these sales, reflecting the success of the Company's fee-per-use equipment rental program and increasing utilization of MicroThermX® equipment. This is a dramatic increase in sales for MicroThermX® products and representative of a continuing trend of accelerating MicroThermX® revenue. MicroThermX® product sales also grew significantly during the fourth quarter of fiscal year 2012, as compared to the fourth quarter of fiscal year 2011.