Evidence map›Paper›PMID 30712139›Full record

ArticleNeuroradiology2019

Dynamic susceptibility contrast and diffusion MR imaging identify oligodendroglioma as defined by the 2016 WHO classification for brain tumors: histogram analysis approach.

Anna Latysheva, Kyrre Eeg Emblem, Petter Brandal, Einar Osland Vik-Mo, Jens Pahnke, Kjetil Røysland, John K Hald, Andrés Server

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

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  15. Grading of adult diffuse gliomas according to the 2021 WHO Classification of Tumors of the Central Nervous System.Laboratory investigation; a journal of technical methods and pathology · 2022
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  17. StaticEuropean radiology · 2021
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  18. Voxelwise and Patientwise Correlation ofJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
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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

8 authors at 2 institutions in 2 countries.

Anna LatyshevaDepartment of Radiology, Oslo University Hospital-Rikshospitalet, 4950 Nydalen, 0424, Oslo, Norway. alatysheva@ous-hf.no.ORCID http://orcid.org/0000-0002-0061-5609
Kyrre Eeg EmblemDepartment of Diagnostic Physics, Oslo University Hospital-Rikshospitalet, Oslo, Norway.
Petter BrandalDepartment of Oncology, Oslo University Hospital-Radiumhospitalet, Oslo, Norway.
Einar Osland Vik-MoDepartment of Neurosurgery, Oslo University Hospital-Rikshospitalet, Oslo, Norway.
Jens PahnkeDepartment of Neuro-/Pathology, Translational Neurodegeneration Research and Neuropathology Lab, University of Oslo and Oslo University Hospital, Oslo, Norway.
Kjetil RøyslandDepartment of Biostatistics, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway.
John K HaldDepartment of Radiology, Oslo University Hospital-Rikshospitalet, 4950 Nydalen, 0424, Oslo, Norway.
Andrés ServerDepartment of Radiology, Oslo University Hospital-Rikshospitalet, 4950 Nydalen, 0424, Oslo, Norway.
Oslo University Hospital · NOUniversity of Oslo · NO

Funding

Deutsche Forschungsgemeinschaft/ Germany DFG PA930/9, DFG PA930/12Helse S?r-?st RHF 2016062Horizon 2020/ European Union 643417 (PROP-AD)KME Germany (DE) SAW-2015-IPB-2Norges Forskningsr?d 247179 NeuroGeM, 251290 FRIMEDIO, 260786 PROP-ADSouth-Eastern Norway Regional Health Authority 2017073, 2013069The Research Council of Norway ES435705
6 · The paper itself

Abstract

purposeAccording to the revised World Health Organization (WHO) Classification of Tumors of the Central Nervous System (CNS) of 2016, oligodendrogliomas are now defined primarily by a specific molecular signature (presence of IDH mutation and 1p19q codeletion). The purpose of our study was to assess the value of dynamic susceptibility contrast MR imaging (DSC-MRI) and diffusion-weighted imaging (DWI) to characterize oligodendrogliomas and to distinguish them from astrocytomas.

methodsSeventy-one adult patients with untreated WHO grade II and grade III diffuse infiltrating gliomas and known 1p/19q codeletion status were retrospectively identified and analyzed using relative cerebral blood volume (rCBV) and apparent diffusion coefficient (ADC) maps based on whole-tumor volume histograms. The Mann-Whitney U test and logistic regression were used to assess the ability of rCBV and ADC to differentiate between oligodendrogliomas and astrocytomas both independently, but also related to the WHO grade. Prediction performance was evaluated in leave-one-out cross-validation (LOOCV).

resultsOligodendrogliomas showed significantly higher microvascularity (higher rCBV

conclusionHistogram-derived rCBV and ADC parameter may be used as biomarkers for identification of oligodendrogliomas and may help characterize diffuse gliomas based upon their genetic characteristics.

Indexed as

AdultAgedAged, 80 and overAstrocytomaBrain NeoplasmsCodonContrast MediaDiagnosis, DifferentialDiffusion Magnetic Resonance ImagingEcho-Planar ImagingFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedOligodendrogliomaCodonContrast MediagadobutrolOrganometallic CompoundsDiffuse gliomaDiffusion MRIPerfusion MRI

Identifiers

PMID30712139
OpenAlexW2912875190

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.