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

Daniel J Brat¹, Kenneth Aldape², Howard Colman³, Dominique Figrarella-Branger⁴, Gregory N Fuller⁵, Caterina Giannini⁶, Eric C Holland⁷, Robert B Jenkins⁶, Bette Kleinschmidt-DeMasters⁸, Takashi Komori⁹, Johan M Kros¹⁰, David N Louis¹¹, Catriona McLean¹², Arie Perry¹³, Guido Reifenberger^{14

15}, Chitra Sarkar¹⁶, Roger Stupp¹⁷, Martin J van den Bent¹⁸, Andreas von Deimling^{19

20}, Michael Weller²¹

Affiliations

¹ 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.
² Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
³ Department of Neurosurgery, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
⁴ Service d'Anatomie Pathologique et de Neuropathologie, Aix-Marseille Univ, APHM, CNRS, INP, Inst Neurophysiopathol, CHU Timone, Marseille, France.
⁵ Department of Pathology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
⁶ Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
⁷ Division of Human Biology, Fred Hutchinson Cancer Center, University of Washington, Seattle, WA, USA.
⁸ Department of Pathology, University of Colorado School of Medicine, Aurora, CO, USA.
⁹ Department of Laboratory Medicine and Pathology, Tokyo Metropolitan Neurological Hospital, Tokyo, Japan.
¹⁰ Department of Pathology, Erasmus Medical Center, Rotterdam, Netherlands.
¹¹ Department of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
¹² Alfred Anatomical Pathology and NNF, Victorian Brain Bank, Carlton, VIC, Australia.
¹³ Department of Pathology, University of California San Francisco, San Francisco, CA, USA.
¹⁴ Department of Neuropathology, Heinrich Heine University, Düsseldorf, Germany.
¹⁵ German Cancer Consortium (DKTK), Partner site Essen/Düsseldorf, Düsseldorf, Germany.
¹⁶ Department of Pathology, All India Institute of Medical Sciences, New Delhi, India.
¹⁷ Robert H. Lurie Cancer Center, Malnati Brain Tumor Institute, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
¹⁸ Department of Neurology, Erasmus MC Cancer Institute, Rotterdam, Netherlands.
¹⁹ Department of Neuropathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
²⁰ Clinical Cooperation Unit Neuropathology, German Cancer Institute (DKFZ), Heidelberg, Germany.
²¹ Department of Neurology, University Hospital and University of Zurich, Zurich, Switzerland.

PMID: 31996992
PMCID: PMC8443062
DOI: 10.1007/s00401-020-02127-9

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

Daniel J Brat et al. Acta Neuropathol. 2020 Mar.

. 2020 Mar;139(3):603-608.

doi: 10.1007/s00401-020-02127-9. Epub 2020 Jan 29.

Authors

Affiliations

¹ 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.
² Laboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA.
³ Department of Neurosurgery, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
⁴ Service d'Anatomie Pathologique et de Neuropathologie, Aix-Marseille Univ, APHM, CNRS, INP, Inst Neurophysiopathol, CHU Timone, Marseille, France.
⁵ Department of Pathology, University of Texas MD Anderson Cancer Center, Houston, TX, USA.
⁶ Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.
⁷ Division of Human Biology, Fred Hutchinson Cancer Center, University of Washington, Seattle, WA, USA.
⁸ Department of Pathology, University of Colorado School of Medicine, Aurora, CO, USA.
⁹ Department of Laboratory Medicine and Pathology, Tokyo Metropolitan Neurological Hospital, Tokyo, Japan.
¹⁰ Department of Pathology, Erasmus Medical Center, Rotterdam, Netherlands.
¹¹ Department of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
¹² Alfred Anatomical Pathology and NNF, Victorian Brain Bank, Carlton, VIC, Australia.
¹³ Department of Pathology, University of California San Francisco, San Francisco, CA, USA.
¹⁴ Department of Neuropathology, Heinrich Heine University, Düsseldorf, Germany.
¹⁵ German Cancer Consortium (DKTK), Partner site Essen/Düsseldorf, Düsseldorf, Germany.
¹⁶ Department of Pathology, All India Institute of Medical Sciences, New Delhi, India.
¹⁷ Robert H. Lurie Cancer Center, Malnati Brain Tumor Institute, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
¹⁸ Department of Neurology, Erasmus MC Cancer Institute, Rotterdam, Netherlands.
¹⁹ Department of Neuropathology, Institute of Pathology, University of Heidelberg, Heidelberg, Germany.
²⁰ Clinical Cooperation Unit Neuropathology, German Cancer Institute (DKFZ), Heidelberg, Germany.
²¹ Department of Neurology, University Hospital and University of Zurich, Zurich, Switzerland.

PMID: 31996992
PMCID: PMC8443062
DOI: 10.1007/s00401-020-02127-9

No abstract available

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Comment in

The IMPACT of Molecular Grading of Gliomas on Contemporary Clinical Practice.
Milano MT, Chan MD, Minniti G, Hattangadi-Gluth JA, Redmond KJ, Soltys SG. Milano MT, et al. Int J Radiat Oncol Biol Phys. 2020 Aug 1;107(5):859-862. doi: 10.1016/j.ijrobp.2020.05.043. Int J Radiat Oncol Biol Phys. 2020. PMID: 32698972 No abstract available.

References

1. Aoki K, Nakamura H, Suzuki H, Matsuo K, Kataoka K, Shimamura T et al. (2018) Prognostic relevance of genetic alterations in diffuse lower-grade gliomas. Neuro Oncol 20: 66–77 Doi 10.1093/neuonc/nox132 - DOI - PMC - PubMed
1. Appay R, Dehais C, Maurage C-A, Alentorn A, Carpentier C, Colin C et al. (2019) CDKN2A homozygous deletion is a strong adverse prognosis factor in diffuse malignant IDH-mutant gliomas. Neuro-Onc 21: 1519–1528 Doi DIO 10.1093/neuonc/noz124 - DOI - PMC - PubMed
1. Brand F, Forster A, Christians A, Bucher M, Thome CM, Raab MS et al. (2020) FOCAD loss impacts microtubule assembly, G2/M progression and patient survival in astrocytic gliomas. Acta Neuropathol 139: 175–192 Doi 10.1007/s00401-019-02067-z - DOI - PubMed
1. Brat DJ, Aldape K, Colman H, Holland EC, Louis DN, Jenkins RB et al. (2018) cIMPACT-NOW update 3: recommended diagnostic criteria for “Diffuse astrocytic glioma, IDH-wildtype, with molecular features of glioblastoma, WHO grade IV”. Acta Neuropathol 136: 805–810 Doi 10.1007/s00401-018-1913-0 - DOI - PMC - PubMed
1. Cancer Genome Atlas Research Network, Brat DJ, Verhaak RG, Aldape KD, Yung WK, Salama SR et al. (2015) Comprehensive, Integrative Genomic Analysis of Diffuse Lower-Grade Gliomas. N Engl J Med 372: 2481–2498 Doi 10.1056/NEJMoa1402121 - DOI - PMC - PubMed

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

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

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