Varian Medical Systems Inc. is a manufacturer of medical devices and software for treating cancer and other medical conditions with radiotherapy, radiosurgery, proton therapy and brachytherapy. The Company is a supplier of X-ray imaging components for medical, scientific, and industrial applications and supplies X-ray imaging products for cargo screening and industrial inspection. The Company offers tools for fighting cancer, taking X-ray images and protecting ports and borders. The Company�s products include linear accelerators, brachytherapy afterloaders, treatment simulation and verification equipment, accessories, information management, treatment planning and image processing software. The Company�s customers include university research and community hospitals, private and governmental institutions, healthcare agencies, doctors� offices and cancer care clinics.