Evidence map›Paper›PMID 25963524›Full record

ArticleCancer genetics2015

ARID1A and TERT promoter mutations in dedifferentiated meningioma.

Malak S Abedalthagafi, Wenya Linda Bi, Parker H Merrill, William J Gibson, Matthew F Rose, Ziming Du, Joshua M Francis, Rose Du, Ian F Dunn, Azra H Ligon and 2 more

Abstract readCase Reports
In one paragraph

Article in Cancer genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
7.4field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  9. Frontiers in oncology · 2024
    Article
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  12. Article
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  15. Review
  16. Genomic Landscape of Meningiomas.Advances in experimental medicine and biology · 2023
    Article
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  18. Review
  19. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Malak S AbedalthagafiDivision of Neuropathology, Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Wenya Linda BiDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Parker H MerrillDivision of Neuropathology, Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
William J GibsonDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.
Matthew F RoseDivision of Neuropathology, Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Ziming DuDivision of Neuropathology, Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Joshua M FrancisDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA; Broad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA, USA.
Rose DuDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Ian F DunnDepartment of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Azra H LigonClinical Cytogenetics Laboratory, Center for Advanced Molecular Diagnostics, Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.
Rameen BeroukhimDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA; Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA, USA; Broad Institute of Massachusetts Institute of Technology and Harvard, Cambridge, MA, USA.
Sandro SantagataDivision of Neuropathology, Department of Pathology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA; Department of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA. Electronic address: ssantagata@partners.org.
Brigham and Women's Hospital · USDana-Farber Cancer Institute · USDana-Farber Brigham Cancer Center · US

Funding

Medical Scientist Training ProgramT32GM007753 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WALENSKY, LOREN DAVID · 1985 to 2021
$50.0M
Hemizygous deletion of esential genes enables a novel therqpeutic vulnerability in cancerF30CA192725 · NCI · HARVARD MEDICAL SCHOOL · PI GIBSON, WILLIAM J · 2015 to 2017
$121k
NCI NIH HHS F30 CA192725NIGMS NIH HHS T32 GM007753NIGMS NIH HHS T32GM007753
6 · The paper itself

Abstract

Unlike patients with World Health Organization (WHO) grade I meningiomas, which are considered benign, patients with WHO grade III meningiomas have very high mortality rates. The principles underlying tumor progression in meningioma are largely unknown, yet a detailed understanding of these mechanisms will be required for effective management of patients with these high grade lethal tumors. We present a case of an intraventricular meningioma that at first presentation displayed remarkable morphologic heterogeneity-composed of distinct regions independently fulfilling histopathologic criteria for WHO grade I, II, and III designations. The lowest grade regions had classic meningothelial features, while the highest grade regions were markedly dedifferentiated. Whereas progression in meningiomas is generally observed during recurrence following radiation and systemic medical therapies, the current case offers us a snapshot of histologic progression and intratumoral heterogeneity in a native pretreatment context. Using whole exome sequencing and high resolution array-based comparative genomic hybridization, we observed marked genetic heterogeneity between the various areas. Notably, in the higher grade regions we found increased aneuploidy with progressive loss of heterozygosity, the emergence of mutations in the TERT promoter, and compromise of ARID1A. These findings provide new insights into intratumoral heterogeneity in the evolution of malignant phenotypes in anaplastic meningiomas and potential pathways of malignant progression.

Indexed as

Disease ProgressionDNA-Binding ProteinsFemaleHumansMeningeal NeoplasmsMeningiomaMiddle AgedMutationNeoplasm Recurrence, LocalNuclear ProteinsPromoter Regions, GeneticTelomeraseTranscription FactorsARID1A protein, humanDNA-Binding ProteinsNuclear ProteinsTelomeraseTERT protein, humanTranscription Factorsanaplasticchromatin remodelingintratumoral heterogeneityMeningiomaSWI/SNF complex

Identifiers

PMID25963524
PMCPMC4882906
OpenAlexW2154449158

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.