cIMPACT-NOW update 5: recommended grading criteria and terminologies for IDH-mutant astrocytomas.

• Brat DJ Department of Pathology, Robert H. Lurie Cancer Center, Northwestern University Feinberg School of Medicine, Ward Building, 3-140, 303 E. Chicago Ave, Chicago, IL, 60611, USA. Daniel.brat@northwestern.edu.
• Aldape K Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
• Colman H Department of Neurosurgery, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
• Figrarella-Branger D Service d'Anatomie Pathologique et de Neuropathologie, Aix-Marseille Univ, APHM, CNRS, INP, Inst Neurophysiopathol, CHU Timone, Marseille, France.
• Fuller GN Department of Pathology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
• Giannini C Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
• Holland EC Division of Human Biology, Fred Hutchinson Cancer Center, University of Washington, Seattle, WA, USA.
• Jenkins RB Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
• Kleinschmidt-DeMasters B Department of Pathology, University of Colorado School of Medicine, Aurora, CO, USA.
• Komori T Department of Laboratory Medicine and Pathology, Tokyo Metropolitan Neurological Hospital, Tokyo, Japan.
• Kros JM Department of Pathology, Erasmus Medical Center, Rotterdam, Netherlands.
• Louis DN Department of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
• McLean C Alfred Anatomical Pathology and NNF, Victorian Brain Bank, Carlton, VIC, Australia.
• Perry A Department of Pathology, University of California San Francisco, San Francisco, CA, USA.
• Reifenberger G Department of Neuropathology, Heinrich Heine University, Düsseldorf, Germany.
• Sarkar C Department of Pathology, All India Institute of Medical Sciences, New Delhi, India.
• Stupp R Robert H. Lurie Cancer Center, Malnati Brain Tumor Institute, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
• van den Bent MJ Department of Neurology, Erasmus MC Cancer Institute, Rotterdam, Netherlands.
• von Deimling A Department of Neuropathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
• Weller M Department of Neurology, University Hospital and University of Zurich, Zurich, Switzerland.

Pathology and Forensic Medicine

Cellular and Molecular Neuroscience

Clinical Neurology