Why Painting Tumor Could Make Brain Surgeons Better

"Perhaps one of the most uncomfortable things a doctor has to tell patients is that their medical problems are iatrogenic. What that means is they were caused by a doctor in the course of the treatment."

"Sometime these iatrogenic injuries are accidental. But sometimes, because of the limits of medical technology, they can be inevitable. Now, a medical researcher in Seattle thinks he has a way to eliminate some of the inevitable ones."

"James Olson is a physician at the Seattle Children's Hospital, where he primarily takes care of kids with brain cancer. He's also a cancer researcher at the Fred Hutchinson Cancer Research Center in Seattle."