Evidence map›Paper›PMID 42131752›Full record

ArticleNeuro-oncology practice2026

European neuro-oncology quality assessment (ENOQUA): A European organization for the research and treatment of cancer (EORTC) brain tumor group research project.

Evangelia Razis, Thierry Gorlia, Matthias Preusser, Jean-François Daisne, Ludo Vanopdenbosch, Patrick Roth, Maximilian J Mair, Markus Wolfram Gross, Vittoria Espeli, Tomas Kazda and 16 more

Abstract read
In one paragraph

Article in Neuro-oncology practice, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

26 authors.

Evangelia Razis3rd Medical Oncology Department, Hygeia (Diagnosticon kai Therapeutikon Kentron Athenon UGEIA) Hospital, Athens.ORCID https://orcid.org/0000-0003-3873-2947
Thierry GorliaEORTC Headquarters, Brussels, Belgium (T.G.).
Matthias PreusserDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna.
Jean-François DaisneDepartment of Radiation Oncology, University Hospitals Leuven, Catholic University of Leuven, Leuven, Austria (J.F.D.).
Ludo VanopdenboschDepartments of Neurology, Oncology and Palliative Care, AZ Sint Jan Brugge, Brugge.
Patrick RothDepartment of Neurology, University Hospital Zurich and University of Zurich, Zurich.ORCID https://orcid.org/0000-0003-3897-214X
Maximilian J MairDivision of Oncology, Department of Medicine I, Medical University of Vienna, Vienna.
Markus Wolfram GrossDepartment of Radiotherapy and Radiooncology, University Hospital Basel, Basel.
Vittoria EspeliDivision of Medical Oncology, Oncology Institute of Southern Switzerland, Ente Ospedaliero Cantonale, Bellinzona.
Tomas KazdaDepartment of Radiation Oncology and Research Center for Applied Molecular Oncology (RECAMO), Masaryk Memorial Cancer Institute.ORCID https://orcid.org/0000-0001-7288-8975
Jordi BrunaNeuro-Oncology Unit, Hospital Universitari de Bellvitge-Institut Català d'Oncologia l'Hospitalet, Institut d'Investigació Biomèdica de Bellvitge (Oncobell Program), L'Hospitalet de Llobregat, Barcelona.ORCID https://orcid.org/0000-0001-6895-5047
Andrea Di CristoforiNeurosurgery, Fondazione IRCCS San Gerardo dei Tintori, Monza.
Giuseppe LombardiDepartment of Oncology, Oncology 1, Veneto Institute of Oncology IOV-IRCCS, Padua.ORCID https://orcid.org/0000-0003-1316-2132
Egils ValeinisNeurosurgery Clinic, Pauls Stradins Clinical University Hospital Riga.
Dieta BrandsmaNetherlands Cancer Institute, Amsterdam.ORCID https://orcid.org/0000-0001-7998-9904
Annika MalmstromDepartment of Geriatrics and Palliative Medicine and Division of Cell and Neurobiology, Department of Biomedical and Clinical Sciences, Linköping University, Linköping.
Petter BrandalDepartment of Oncology, Oslo University Hospital, Oslo.ORCID https://orcid.org/0000-0003-0259-495X
Ana AzevedoDepartment of Neurology, Instituto Portugues de Oncologia de Lisboa Francisco Gentil, Lisboa.
Naureen KericDepartment of Neurosurgery, University Medical Center Mainz, Mainz.
Philipp LohmannInstitute for Neuroscience and Medicine (INM-4), Research Center Juelich, Juelich.ORCID https://orcid.org/0000-0002-5360-046X
Anastasia Vernadou3rd Medical Oncology Department, Hygeia (Diagnosticon kai Therapeutikon Kentron Athenon UGEIA) Hospital, Athens.
Brigitta Gertrud BaumertInstitute of Radiation-Oncology, Cantonal Hospital Graubunden, Chur.
Nicolaus AndratschkeDepartment of Radiation Oncology, University Hospital of Zurich, University of Zurich.ORCID https://orcid.org/0000-0003-3647-5916
Michael WellerDepartment of Neurology, University Hospital Zurich and University of Zurich, Zurich.ORCID https://orcid.org/0000-0002-1748-174X
Filip de VosDepartment of Medical Oncology, University Medical Center Utrecht, Utrecht.
Peter HauDepartment of Neurology and Wilhelm Sander NeuroOncology Unit, University Hospital Regensburg, Regensburg.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The care of patients with brain tumors is a complex task that requires quality standards and quality assurance indicators. In the present study, several quality indicators were evaluated in routine clinical care. Methods: The EORTC Brain Tumor Group (BTG) developed quality indicators from published guidelines and tested them in 19 BTG sites across Europe. Each site extracted data from the files of 20 randomly selected glioblastoma patients diagnosed in 2018. Associations between quality indicators, site characteristics and median overall survival (mOS) were examined. Results: A total of 364 patient files were evaluated at 19 sites. Excellent compliance was observed in the documentation of neuropathology report with isocitrate dehydrogenase (IDH) status (92.0%), O Conclusions: The quality indicators tested in this research project performed with some variability between sites. Significant associations between individual quality indicators and mOS were observed. The proposed quality indicators should be validated prospectively.

Indexed as

glioblastomaneuro-oncologyquality indicators

Identifiers

PMID42131752
PMCPMC13161901

What OpenQuestion holds

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Registered trials

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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.