Evidence map›Paper›PMID 29519793›Full record

ArticleAJNR. American journal of neuroradiology2018

MRI Features Can Predict 1p/19q Status in Intracranial Gliomas.

A Lasocki, F Gaillard, A Gorelik, M Gonzales

Open access · hybridAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 4 pooled it
6.8field-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

61 citing papers in PubMed, 4 syntheses or guidelines pooled it, 101 citations in OpenAlex.

  1. Imaging features associated with H3 K27-altered and H3 G34-mutant gliomas: a narrative systematic review.Cancer imaging : the official publication of the International Cancer Imaging Society · 2022
    Pooled it
  2. Pooled it
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  4. Noninvasive Determination ofAJNR. American journal of neuroradiology · 2021
    Pooled it
  5. An Expanded T2-FLAIR Mismatch Phenotype in IDH-Mutant Astrocytomas.Journal of magnetic resonance imaging : JMRI · 2026
    Article
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  17. Pediatric-type diffuse low-grade glioma with T2-FLAIR mismatch sign: a case report and literature review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Review
  18. Article
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  20. Advances in diffuse glial tumors diagnosis.Arquivos de neuro-psiquiatria · 2023
    Review

1 more citing papers are in PubMed but not listed here.

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

4 authors at 4 institutions in 4 countries.

A LasockiFrom the Department of Cancer Imaging (A.L.), Peter MacCallum Cancer Centre, Melbourne, Victoria, Australia arian.lasocki@petermac.org.ORCID 0000-0001-8176-3015
F GaillardDepartment of Radiology (A.L., F.G.).ORCID 0000-0002-2382-872X
A GorelikMelbourne EpiCentre (A.G.).ORCID 0000-0003-1032-0457
M GonzalesDepartment of Anatomical Pathology (M.G.), The Royal Melbourne Hospital, Parkville, Victoria, Australia.ORCID 0000-0003-1094-2053
Epicentre (South Africa) · ZAOcní klinika · CZPeter MacCallum Cancer Centre · AUThe Royal Melbourne Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe 2016 revision of the MATERIALS AND

methodsPatients with previous 1p/19q testing were identified through pathology department records, typically performed on the basis of an oligodendroglial component on routine histology; 69 patients met the inclusion criteria. Preoperative imaging of patients with grade II or III gliomas was retrospectively assessed by 2 neuroradiologists, blinded to the 1p/19q status. Thirteen MR imaging features were first assessed in a small initial cohort (

resultsThere was 85% agreement between radiologists for the overall prediction of 1p/19q status in the validation cohort, with an accuracy of 84%. The presence of >50% T2-FLAIR mismatch and calcification was found to be the most useful for predicting 1p/19q status. The >50% T2-FLAIR mismatch variable was demonstrated in 14 tumors and had 100% specificity for identifying a noncodeleted tumor (

conclusionsThe presence of >50% T2-FLAIR mismatch is highly predictive of a noncodeleted tumor, while calcifications suggest a 1p/19q codeleted tumor. If formal 1p/19q testing is not possible, a combined MR imaging-histologic assessment may improve the diagnostic accuracy over histology alone.

Indexed as

AdultBrain NeoplasmsChromosome DeletionChromosomes, Human, Pair 1Chromosomes, Human, Pair 19Cohort StudiesFemaleGliomaHumansMagnetic Resonance ImagingMaleMiddle AgedRetrospective Studies

Identifiers

PMID29519793
PMCPMC7410766
OpenAlexW2791299900

What OpenQuestion holds

Textmetadata
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.