Evidence map›Paper›PMID 37190283›Full record

ArticleCancers2023

Imaging the WHO 2021 Brain Tumor Classification: Fully Automated Analysis of Imaging Features of Newly Diagnosed Gliomas.

Michael Griessmair, Claire Delbridge, Julian Ziegenfeuter, Denise Bernhardt, Jens Gempt, Friederike Schmidt-Graf, Olivia Kertels, Marie Thomas, Hanno S Meyer, Claus Zimmer and 5 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

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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

15 authors at 2 institutions in 1 country.

Michael GriessmairDepartment of Neuroradiology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
Claire DelbridgeDepartment of Pathology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
Julian ZiegenfeuterDepartment of Neuroradiology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.ORCID 0000-0001-7306-7554
Denise BernhardtDepartment of Radiation Oncology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.ORCID 0000-0001-5231-9097
Jens GemptDepartment of Neurosurgery, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.ORCID 0000-0003-4123-4690
Friederike Schmidt-GrafDepartment of Neurology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
Olivia KertelsDepartment of Neuroradiology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
Marie ThomasDepartment of Neuroradiology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
Hanno S MeyerDepartment of Neurosurgery, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.ORCID 0000-0002-4576-1239
Claus ZimmerDepartment of Neuroradiology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
Bernhard MeyerDepartment of Neurosurgery, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.ORCID 0000-0001-6486-7955
Stephanie E CombsDepartment of Radiation Oncology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
Igor YakushevDepartment of Nuclear Medicine, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
Benedikt WiestlerDepartment of Neuroradiology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.ORCID 0000-0002-2963-7772
Marie-Christin MetzDepartment of Neuroradiology, Klinikum Rechts der Isar, TU Munich, 81675 Munich, Germany.
TUM Klinikum · DEUniversität Hamburg · DE

Funding

Generalizable quantitative imaging and machine learning signatures in glioblastoma, for precision diagnostics and personalized treatment: the ReSPOND consortiumR01CA269948 · NCI · UNIVERSITY OF PENNSYLVANIA · PI Christos Davatzikos · 2022 to 2026
$3.2M
NCI NIH HHS R01 CA269948
6 · The paper itself

Abstract

backgroundThe fifth version of the World Health Organization (WHO) classification of tumors of the central nervous system (CNS) in 2021 brought substantial changes. Driven by the enhanced implementation of molecular characterization, some diagnoses were adapted while others were newly introduced. How these changes are reflected in imaging features remains scarcely investigated. MATERIALS AND

methodsWe retrospectively analyzed 226 treatment-naive primary brain tumor patients from our institution who received extensive molecular characterization by epigenome-wide methylation microarray and were diagnosed according to the 2021 WHO brain tumor classification. From multimodal preoperative 3T MRI scans, we extracted imaging metrics via a fully automated, AI-based image segmentation and processing pipeline. Subsequently, we examined differences in imaging features between the three main glioma entities (glioblastoma, astrocytoma, and oligodendroglioma) and particularly investigated new entities such as astrocytoma, WHO grade 4.

resultsOur results confirm prior studies that found significantly higher median CBV (

conclusionsThis work provides extensive insights into the imaging features of gliomas in light of the new 2021 WHO CNS tumor classification. Advanced imaging shows promise in visualizing tumor biology and improving the diagnosis of brain tumor patients.

Indexed as

gliomamethylation analysisWHO CNS 2021

Identifiers

PMID37190283
PMCPMC10136825
OpenAlexW4366281357

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.