PITTSBURGH (AP) -- A 4-year-old boy lay on an operating table here a few weeks ago with a tumor that had eaten into his brain and the base of his skull. Standard surgery would involve cutting open his face, leaving an ugly scar and hindering his facial growth as he matured.But doctors at the University of Pittsburgh Medical Center knew a way to avoid those devastating consequences. They removed much of the tumor through the boy’s nose.>>> Discuss This Story
