Brain tumor cured by the polio virus?

Brain cancer, also known as glioblastoma, are the last two words any patient wants to hear from their doctor. Patients who have received this diagnosis have likened it to a death sentence. Oddly enough, what was also considered a death sentence 50 years ago could end up giving brain cancer patients a fighting shot. Researchers from the Preston Robert Tisch Brain Tumor Center at Duke University have re-engineered the polio virus to cure brain tumors by removing a key genetic sequence. Read it here