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Aminolevulinic Acid in Measuring Brain Tumors in Patients With High Grade Glioma Undergoing Surgery

Trial Status: complete

This study is being conducted to evaluate the use of a drug, aminolevulinic acid hydrochloride (ALA) that can light up (fluoresce) the borders between tumor and normal tissue in the brain. The use of this drug may help in removal of the tumor because the surgeon will be better able to tell the difference between tumor tissue and normal tissue.