ScienceDaily (Sep. 22, 2008) — Pancreatic cancer is one of the most challenging malignancies to treat, and recurrence is common, even after initial treatment with surgery and radiation. When the cancer does return, treatment options are often limited to chemotherapy, but researchers at Georgetown’s Lombardi Comprehensive Cancer Center are utilizing the precision allowed by CyberKnife® to see if radiosurgery is a viable treatment option in select patients.