Evidence map›Paper›PMID 33977272›Full record

ArticleNeuro-oncology advances

MRI-based radiomics for prognosis of pediatric diffuse intrinsic pontine glioma: an international study.

Lydia T Tam, Kristen W Yeom, Jason N Wright, Alok Jaju, Alireza Radmanesh, Michelle Han, Sebastian Toescu, Maryam Maleki, Eric Chen, Andrew Campion and 16 more

Abstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

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  15. Reirradiation for diffuse intrinsic pontine glioma: prognostic radiomic factors at progression.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2024
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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

26 authors.

Lydia T TamStanford University School of Medicine, Stanford, California, USA.ORCID https://orcid.org/0000-0002-9900-3249
Kristen W YeomStanford University School of Medicine, Stanford, California, USA.
Jason N WrightDepartment of Radiology, Seattle Children's Hospital, Seattle, Washington, USA.
Alok JajuDepartment of Medical Imaging, Ann and Robert H. Lurie Children's Hospital of Chicago, Chicago, Illinois, USA.
Alireza RadmaneshDepartment of Radiology, New York University Grossman School of Medicine, New York, New York, USA.
Michelle HanStanford University School of Medicine, Stanford, California, USA.
Sebastian ToescuUniversity College London, Great Ormond Street Institute of Child Health, London, UK.ORCID https://orcid.org/0000-0001-8768-9231
Maryam MalekiDepartment of Radiology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA.
Eric ChenDepartments of Clinical Radiology & Imaging Sciences, Riley Children's Hospital, Indiana University, Indianapolis, Indiana, USA.
Andrew CampionDepartment of Radiology, Lucile Packard Children's Hospital, Stanford University School of Medicine, Stanford, California, USA.
Hollie A LaiDepartment of Radiology, CHOC Children's Hospital, Orange, California, USA.
Azam A EghbalDepartment of Radiology, CHOC Children's Hospital, Orange, California, USA.
Ozgur OztekinDepartment of Neuroradiology, Bakircay University, Cigli Education and Research Hospital, Izmir, Turkey.
Kshitij MankadUniversity College London, Great Ormond Street Institute of Child Health, London, UK.
Darren HargraveUniversity College London, Great Ormond Street Institute of Child Health, London, UK.
Thomas S JacquesUniversity College London, Great Ormond Street Institute of Child Health, London, UK.
Robert GoettiDepartment of Medical Imaging, The Children's Hospital at Westmead, The University of Sydney, Westmead, Australia.ORCID https://orcid.org/0000-0002-0861-3755
Robert M LoberDepartment of Neurosurgery, Dayton Children's Hospital, Wright State University Boonshoft School of Medicine, Dayton, Ohio, USA.
Samuel H CheshierDepartment of Neurosurgery, University of Utah School of Medicine, Salt Lake City, Utah, USA.
Sandy NapelDepartment of Radiology, Stanford University, Stanford, California, USA.
Mourad SaidRadiology Department Centre International Carthage Médicale, Monastir, Tunisia.
Kristian AquilinaUniversity College London, Great Ormond Street Institute of Child Health, London, UK.
Chang Y HoDepartments of Clinical Radiology & Imaging Sciences, Riley Children's Hospital, Indiana University, Indianapolis, Indiana, USA.
Michelle MonjeStanford University School of Medicine, Stanford, California, USA.
Nicholas A VitanzaDivision of Pediatric Hematology/Oncology, Department of Pediatrics, Seattle Children's Hospital, Seattle, Washington, USA.ORCID https://orcid.org/0000-0002-3966-4985
Sarah A MattonenDepartment of Medical Biophysics, Western University, London, Onatrio, Canada.ORCID https://orcid.org/0000-0002-8172-1074

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiffuse intrinsic pontine gliomas (DIPGs) are lethal pediatric brain tumors. Presently, MRI is the mainstay of disease diagnosis and surveillance. We identify clinically significant computational features from MRI and create a prognostic machine learning model.

methodsWe isolated tumor volumes of T1-post-contrast (T1) and T2-weighted (T2) MRIs from 177 treatment-naïve DIPG patients from an international cohort for model training and testing. The Quantitative Image Feature Pipeline and PyRadiomics was used for feature extraction. Ten-fold cross-validation of least absolute shrinkage and selection operator Cox regression selected optimal features to predict overall survival in the training dataset and tested in the independent testing dataset. We analyzed model performance using clinical variables (age at diagnosis and sex) only, radiomics only, and radiomics plus clinical variables.

resultsAll selected features were intensity and texture-based on the wavelet-filtered images (3 T1 gray-level co-occurrence matrix (GLCM) texture features, T2 GLCM texture feature, and T2 first-order mean). This multivariable Cox model demonstrated a concordance of 0.68 (95% CI: 0.61-0.74) in the training dataset, significantly outperforming the clinical-only model (

conclusionsIn this international study, we demonstrate the use of radiomic signatures to create a machine learning model for DIPG prognostication. Standardized, quantitative approaches that objectively measure DIPG changes, including computational MRI evaluation, could offer new approaches to assessing tumor phenotype and serve a future role for optimizing clinical trial eligibility and tumor surveillance.

Indexed as

diffuse intrinsic pontine gliomasdiffuse midline gliomaH3K27M-mutantmachine learningmagnetic resonance imagingradiomics

Identifiers

PMID33977272
PMCPMC8095337

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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.