Evidence map›Paper›PMID 35532193›Full record

ArticleThe neuroradiology journal2023

Association of dynamic susceptibility contrast- and dynamic contrast-enhanced magnetic resonance imaging parameters with molecular marker status in lower-grade gliomas: A retrospective study.

Sung Hee Ahn, Sung Soo Ahn, Yae Won Park, Chae Jung Park, Seung-Koo Lee

Open access · greenAbstract read
In one paragraph

Article in The neuroradiology journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Clinical and VASARI Features to PredictAJNR. American journal of neuroradiology · 2025
    Article
  3. Review
  4. [Research Progress in Imaging Investigation of TERT Promoter Mutations in Gliomas].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Review
  5. Article
  6. 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

5 authors at 1 institution in 1 country.

Sung Hee AhnDepartment of Radiology, 37991Yonsei University College of Medicine, Seoul, Korea.ORCID 0000-0003-0076-3617
Sung Soo AhnDepartment of Radiology, 37991Yonsei University College of Medicine, Seoul, Korea.ORCID 0000-0002-0503-5558
Yae Won ParkDepartment of Radiology, 37991Yonsei University College of Medicine, Seoul, Korea.ORCID 0000-0001-8907-5401
Chae Jung ParkDepartment of Radiology, 37991Yonsei University College of Medicine, Seoul, Korea.ORCID 0000-0002-5567-8658
Seung-Koo LeeDepartment of Radiology, 37991Yonsei University College of Medicine, Seoul, Korea.ORCID 0000-0001-5646-4072
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMolecular marker status is clinically relevant for treatment planning and predicting the prognosis of gliomas. This study aimed to assess whether quantitative imaging parameters from dynamic susceptibility contrast- (DSC-) and dynamic contrast-enhanced (DCE)-magnetic resonance imaging (MRI) can predict the molecular marker status of lower-grade gliomas (LGGs). MATERIALS AND

methodsOverall, 132 patients with LGGs who underwent DSC- and DCE-MRI were retrospectively enrolled. Statuses of relevant molecular markers including isocitrate dehydrogenase isoenzyme (IDH), 1p19q codeletion, epidermal growth factor receptor (EGFR), O6-methylguanine-DNA methyltransferase (MGMT), and telomerase reverse transcriptase (TERT) were collected. For each molecular marker, age, tumor diameter and location, and DSC- and DCE-MRI parameters, including the normalized cerebral blood volume (nCBV), volume transfer constant (Ktrans), rate transfer coefficient (Kep), extravascular extracellular volume fraction (Ve), and plasma volume fraction (Vp), were compared. Multivariable logistic regression analyses were performed.

resultsThe nCBV was significantly lower in LGGs with IDH mutation (

conclusionsDSC- and DCE-MRI parameters demonstrated correlations with molecular markers of LGGs. Especially, the nCBV can be helpful in predicting the IDH mutation status.

Indexed as

Brain NeoplasmsGliomaContrast MediaHumansIsocitrate DehydrogenaseMagnetic Resonance ImagingMutationNeoplasm GradingRetrospective StudiesContrast MediaIsocitrate Dehydrogenasegliomamagnetic resonance imagingmolecular markerperfusionpermeability

Identifiers

PMID35532193
PMCPMC9893160
OpenAlexW4229374947

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.