1. Department of Neurological Surgery, University of California, San Francisco, San Francisco, California, USA;
2. School of Medicine, University of California, San Francisco, San Francisco, California, USA;
3. Department of Radiation Oncology, University of California, San Francisco, San Francisco, California, USA;
4. Department of Pathology, University of California, San Francisco, San Francisco, California, USA;
5. Department of Radiology and Biomedical Imaging, University of California, San Francisco, San Francisco, California, USA;
6. Department of Neurological Surgery, Northwestern University, Chicago, Illinois, USA;
7. Miami Neuroscience Institute, Miami, Florida, USA;
8. Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, California, USA