Unusual treatment shows promise for kids with brain tumors
By MARILYNN MARCHIONE (AP) — For decades, a deadly type of childhood cancer has eluded science’s best tools. Now doctors have made progress with an unusual treatment: Dripping millions of copies of a virus directly into kids’ brains to infect their tumors and spur an immune system attack. A dozen children treated this way lived more than twice as long as similar patients have in the past, doctors reported