Evidence map›Paper›PMID 34359346›Full record

ArticleDiagnostics (Basel, Switzerland)2021

Machine-Learning-Based Radiomics MRI Model for Survival Prediction of Recurrent Glioblastomas Treated with Bevacizumab.

Samy Ammari, Raoul Sallé de Chou, Tarek Assi, Mehdi Touat, Emilie Chouzenoux, Arnaud Quillent, Elaine Limkin, Laurent Dercle, Joya Hadchiti, Mickael Elhaik and 6 more

Abstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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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

16 authors.

Samy AmmariBiomaps, UMR1281 INSERM, CEA, CNRS, Université Paris-Saclay, 94805 Villejuif, France.ORCID 0000-0002-1506-0714
Raoul Sallé de ChouBiomaps, UMR1281 INSERM, CEA, CNRS, Université Paris-Saclay, 94805 Villejuif, France.
Tarek AssiDepartment of Medical Oncology, Gustave Roussy Cancer Campus, 94805 Villejuif, France.
Mehdi TouatService de Neurologie 2-Mazarin, AP-HP Hôpitaux Universitaires La Pitié Salpêtrière-Charles Foix, 75013 Paris, France.ORCID 0000-0002-5910-7799
Emilie ChouzenouxCentre de Vision Numérique, OPIS, CentraleSupélec, Inria, Université Paris-Saclay, 91190 Gif-sur-Yvette, France.ORCID 0000-0003-3631-6093
Arnaud QuillentCentre de Vision Numérique, OPIS, CentraleSupélec, Inria, Université Paris-Saclay, 91190 Gif-sur-Yvette, France.ORCID 0000-0001-6358-1293
Elaine LimkinDepartment of Radiation Oncology, Gustave Roussy Cancer Campus, 114 Rue Edouard Vaillant, 94800 Villejuif, France.
Laurent DercleDepartment of Radiology, New York Presbyterian, Columbia University Irving Medical Center, New York, NY 10032, USA.
Joya HadchitiDepartment of Imaging, Gustave Roussy, Université Paris Saclay, 94805 Villejuif, France.
Mickael ElhaikBiomaps, UMR1281 INSERM, CEA, CNRS, Université Paris-Saclay, 94805 Villejuif, France.
Salma MoallaBiomaps, UMR1281 INSERM, CEA, CNRS, Université Paris-Saclay, 94805 Villejuif, France.ORCID 0000-0001-9769-734X
Mohamed KhettabDepartment of Medical Oncology, Gustave Roussy Cancer Campus, 94805 Villejuif, France.ORCID 0000-0002-3345-4901
Corinne BalleyguierBiomaps, UMR1281 INSERM, CEA, CNRS, Université Paris-Saclay, 94805 Villejuif, France.
Nathalie LassauBiomaps, UMR1281 INSERM, CEA, CNRS, Université Paris-Saclay, 94805 Villejuif, France.
Sarah DumontDepartment of Medical Oncology, Gustave Roussy Cancer Campus, 94805 Villejuif, France.
Cristina SmolenschiDepartment of Medical Oncology, Gustave Roussy Cancer Campus, 94805 Villejuif, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anti-angiogenic therapy with bevacizumab is a widely used therapeutic option for recurrent glioblastoma (GBM). Nevertheless, the therapeutic response remains highly heterogeneous among GBM patients with discordant outcomes. Recent data have shown that radiomics, an advanced recent imaging analysis method, can help to predict both prognosis and therapy in a multitude of solid tumours. The objective of this study was to identify novel biomarkers, extracted from MRI and clinical data, which could predict overall survival (OS) and progression-free survival (PFS) in GBM patients treated with bevacizumab using machine-learning algorithms. In a cohort of 194 recurrent GBM patients (age range 18-80), radiomics data from pre-treatment T2 FLAIR and gadolinium-injected MRI images along with clinical features were analysed. Binary classification models for OS at 9, 12, and 15 months were evaluated. Our classification models successfully stratified the OS. The AUCs were equal to 0.78, 0.85, and 0.76 on the test sets (0.79, 0.82, and 0.87 on the training sets) for the 9-, 12-, and 15-month endpoints, respectively. Regressions yielded a C-index of 0.64 (0.74) for OS and 0.57 (0.69) for PFS. These results suggest that radiomics could assist in the elaboration of a predictive model for treatment selection in recurrent GBM patients.

Indexed as

bevacizumabbiomarkerglioblastomamachine learningradiomics

Identifiers

PMID34359346
PMCPMC8305059

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.