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Why Painting Tumors Could Make Brain Surgeons Better : NPR »

Cut a tumor from a child's brain and you may save a life. But surgery can hurt the child if healthy brain cells are removed. A Seattle doctor is working on a substance that might help. It binds tightly to cancer cells and makes them glow, so they're easier to distinguish from healthy tissue. Source Main page (current trends)
More about: Brain cells, cancer cells