CLEVELAND, OH--(Marketwire - November 15, 2007) - On Monday, December 3rd, surgeons at University Hospitals Case Medical Center in Cleveland, Ohio, will demonstrate the use of the CyberKnife® system on www.OR-Live.com. This form of stereotactic radiosurgery expands the detection and treatment of tumors inside and outside the brain -- including the skull base, neck and entire spine.