Evidence map›Paper›PMID 35483906›Full record

Trial reportAJNR. American journal of neuroradiology2022

Radiomics-Based Machine Learning for Outcome Prediction in a Multicenter Phase II Study of Programmed Death-Ligand 1 Inhibition Immunotherapy for Glioblastoma.

E George, E Flagg, K Chang, H X Bai, H J Aerts, M Vallières, D A Reardon, R Y Huang

Open access · bronzeAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in AJNR. American journal of neuroradiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Review
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  8. Radiomics in glioma: emerging trends and challenges.Annals of clinical and translational neurology · 2025
    Review
  9. Review
  10. Article
  11. Review
  12. Biomarkers of immunotherapy in glioblastoma.Neuro-oncology practice · 2024
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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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 6 institutions in 2 countries.

E GeorgeFrom the Department of Radiology and Biomedical Imaging (E.G.), University of California San Francisco, San Francisco, California.ORCID 0000-0003-3141-5738
E FlaggDepartment of Radiology (E.F., R.Y.H.), Brigham and Women's Hospital, Boston, Massachusetts.ORCID 0000-0003-4111-9609
K ChangMassachusetts Institute of Technology (K.C.), Cambridge, Massachusetts.ORCID 0000-0001-6956-5059
H X BaiDepartment of Diagnostic Imaging (H.X.B.), Rhode Island Hospital and Warren Alpert Medical School of Brown University, Providence, Rhode Island.ORCID 0000-0002-7460-8866
H J AertsArtificial Intelligence in Medicine Program (H.J.A.), Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0002-2122-2003
M VallièresDepartment of Computer Science (M.V.), Université de Sherbrooke, Sherbrooke, Quebec, Canada.ORCID 0000-0001-7639-8172
D A ReardonCenter for Neuro Oncology (D.A.R.), Dana-Farber Cancer Institute, Boston, Massachusetts.ORCID 0000-0001-6674-0157
R Y HuangDepartment of Radiology (E.F., R.Y.H.), Brigham and Women's Hospital, Boston, Massachusetts ryhuang@bwh.harvard.edu.ORCID 0000-0001-7661-797X
Brigham and Women's Hospital · USBrown University · USCenter for Neuro-Oncology · USMassachusetts Institute of Technology · USUniversité de Sherbrooke · CAUniversity of California, San Francisco · US

Funding

Neuroimaging Training ProgramT32EB001680 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BRUCE R ROSEN · 2003 to 2026
$3.8M
Deep learning for renal tumor characterizationR03CA249554 · NCI · RHODE ISLAND HOSPITAL · PI BAI, HARRISON · 2020 to 2021
$162k
Automatic Volumetric Treatment Response Assessment and Determination of Regional Genetic Characteristics in GlioblastomaF30CA239407 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI CHANG, KEN · 2019 to 2020
$101k
NCI NIH HHS F30 CA239407NCI NIH HHS R03 CA249554NIBIB NIH HHS T32 EB001680
6 · The paper itself

Abstract

background and purposeImaging assessment of an immunotherapy response in glioblastoma is challenging due to overlap in the appearance of treatment-related changes with tumor progression. Our purpose was to determine whether MR imaging radiomics-based machine learning can predict progression-free survival and overall survival in patients with glioblastoma on programmed death-ligand 1 inhibition immunotherapy. MATERIALS AND

methodsPost hoc analysis was performed of a multicenter trial on the efficacy of durvalumab in glioblastoma (

resultsThe mean age was 55.2 (SD, 11.5) years, and 69% of patients were male. Pretreatment MR imaging features had a poor predictive value for overall survival and progression-free survival (concordance index  = 0.472-0.524). First on-treatment MR imaging features had high predictive value for overall survival (concordance index = 0.692-0.750) and progression-free survival (concordance index = 0.680-0.715).

conclusionsA radiomics-based machine learning model from first on-treatment MR imaging predicts survival in patients with glioblastoma on programmed death-ligand 1 inhibition immunotherapy.

Indexed as

GlioblastomaB7-H1 AntigenFemaleHumansImmunotherapyMachine LearningMagnetic Resonance ImagingMaleMiddle AgedRetrospective StudiesB7-H1 AntigenCD274 protein, human

Identifiers

PMID35483906
PMCPMC9089247
OpenAlexW4224981952

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.