Background
Brain tumors are the leading cause of death among childhood cancers. Despite recent data showing differences in mutated genes in childhood and adult glioblastoma, the treatment is the same for both patient populations. The ATRX gene is mutated primarily in adolescent patients with glioblastoma, a devastating and highly malignant brain tumor. Treatments for human cancer are becoming increasingly personalized, and ATRX loss allows for a promising target for individualized treatment for patients with glioblastoma.