SelectPlusSen. Kennedy Undergoing Risky Brain SurgerySen. Kennedy Undergoing Risky Brain SurgeryThe Associated PressSen. Edward M. Kennedy was at Duke University Medical Center on Monday for a risky six-hour surgery for his cancerous brain tumor, and faces chemotherapy and radiation treatment following the procedure. (June 2)Less than two weeks after being diagnosed with a cancerous brain tumor, Senator Ted Kennedy has decided on a course of treatment. Kennedy will have surgery this morning at Duke University Medical Center. Surgery for the 76-year-old is set to start at nine Eastern time this morning ... and last some six hours. The Massachusetts Senator is expected to stay at the North Carolina facility for the next week, then return to Massachusetts for radiation and chemotherapy treatments. It was back on May 17th that Kennedy had a seizure at his Hyannis Port home. He was taken to Massachusetts General Hospital in Boston, then a couple days later -- the cancer diagnosis....