1. Department of Neurosurgery, Huashan Hospital, Fudan University, Shanghai, China
2. Department of Anatomical and Cellular Pathology, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, N.T., Hong Kong, China
3. Surgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, USA
4. Genetron Health, Inc., Chaoyang District, Beijing, China
5. Department of Neuropathology, Huashan Hospital, Fudan University, Shanghai, China
6. Department of Pathology, Duke University Medical Center, The Preston Robert Tisch Brain Tumor Center, The Pediatric Brain Tumor Foundation Institute, Durham, North Carolina, USA