Evidence map›Paper›PMID 32111869›Full record

ArticleScientific reports2020

Prediction of Molecular Mutations in Diffuse Low-Grade Gliomas using MR Imaging Features.

Zeina A Shboul, James Chen, Khan M Iftekharuddin

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
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  15. Artificial Intelligence for Precision Oncology.Advances in experimental medicine and biology · 2022
    Review
  16. Pseudo-insular glioma syndrome: illustrative cases.Journal of neurosurgery. Case lessons · 2021
    Article
  17. Review
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  20. Review
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

3 authors at 2 institutions in 1 country.

Zeina A ShboulVision Lab, Electrical & Computer Engineering, Old Dominion University, Norfolk, VA, USA.ORCID http://orcid.org/0000-0002-1277-4041
James ChenUniversity of California San Diego Health System, San Diego, CA, USA.ORCID http://orcid.org/0000-0002-4215-4222
Khan M IftekharuddinVision Lab, Electrical & Computer Engineering, Old Dominion University, Norfolk, VA, USA. kiftekha@odu.edu.ORCID http://orcid.org/0000-0001-8316-4163
Old Dominion University · USUC San Diego Health System · US

Funding

Quantitative imaging and molecular data modeling for brain tumor recurrence and progression analysisR01EB020683 · NIBIB · OLD DOMINION UNIVERSITY · PI Khan M Iftekharuddin · 2016 to 2026
$3.2M
NIBIB NIH HHS R01 EB020683
6 · The paper itself

Abstract

Diffuse low-grade gliomas (LGG) have been reclassified based on molecular mutations, which require invasive tumor tissue sampling. Tissue sampling by biopsy may be limited by sampling error, whereas non-invasive imaging can evaluate the entirety of a tumor. This study presents a non-invasive analysis of low-grade gliomas using imaging features based on the updated classification. We introduce molecular (MGMT methylation, IDH mutation, 1p/19q co-deletion, ATRX mutation, and TERT mutations) prediction methods of low-grade gliomas with imaging. Imaging features are extracted from magnetic resonance imaging data and include texture features, fractal and multi-resolution fractal texture features, and volumetric features. Training models include nested leave-one-out cross-validation to select features, train the model, and estimate model performance. The prediction models of MGMT methylation, IDH mutations, 1p/19q co-deletion, ATRX mutation, and TERT mutations achieve a test performance AUC of 0.83 ± 0.04, 0.84 ± 0.03, 0.80 ± 0.04, 0.70 ± 0.09, and 0.82 ± 0.04, respectively. Furthermore, our analysis shows that the fractal features have a significant effect on the predictive performance of MGMT methylation IDH mutations, 1p/19q co-deletion, and ATRX mutations. The performance of our prediction methods indicates the potential of correlating computed imaging features with LGG molecular mutations types and identifies candidates that may be considered potential predictive biomarkers of LGG molecular classification.

Indexed as

Brain NeoplasmsDNA MethylationDNA Modification MethylasesDNA Repair EnzymesGliomaHumansMagnetic Resonance ImagingMutationTelomeraseTumor Suppressor ProteinsX-linked Nuclear ProteinATRX protein, humanDNA Modification MethylasesDNA Repair EnzymesMGMT protein, humanTelomeraseTERT protein, humanTumor Suppressor ProteinsX-linked Nuclear Protein

Identifiers

PMID32111869
PMCPMC7048831
OpenAlexW3009051236

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.