1. Stephen E. and Catherine Pappas Center for Neuro-Oncology, Department of Neurology, Massachusetts General Hospital, Boston, Massachusetts
2. Translational Neuro-Oncology Laboratory, Massachusetts General Hospital, Boston, Massachusetts
3. Department of Neurosurgery, Charité University Hospital Berlin, Berlin, Germany
4. Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts
5. Department of Pathology, Massachusetts General Hospital, Boston, Massachusetts
6. Division of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts