Varian Medical Systems Inc. is engaged in the design and production of equipment for treating cancer with radiation, as well as high-quality, cost-effective X-ray tubes for original equipment manufacturers, replacement X-ray tubes and imaging subsystems. In serving the market for advanced medical systems (primarily for cancer care), the Company continues to broaden its offerings to address the continuing demand to contain costs and enhance efficacy of healthcare. In addition to developing medical equipment, the Company develops software products and devices designed to enhance the productivity and quality of its equipment, devices manufactured by other companies and the general delivery of healthcare services.