Evidence map›Paper›PMID 37215950›Full record

ArticleNeuro-oncology advances

Diffusion basis spectrum imaging as an adjunct to conventional MRI leads to earlier diagnosis of high-grade glioma tumor progression versus treatment effect.

Rowland H Han, Tanner M Johanns, Kaleigh F Roberts, Yu Tao, Jingqin Luo, Zezhong Ye, Peng Sun, Jacob Blum, Tsen-Hsuan Lin, Sheng-Kwei Song and 1 more

Open access · goldAbstract 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 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
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

11 authors at 2 institutions in 1 country.

Rowland H HanDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID https://orcid.org/0000-0002-8615-8532
Tanner M JohannsDivision of Oncology, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri, USA.
Kaleigh F RobertsDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA.
Yu TaoDivision of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri, USA.
Jingqin LuoDivision of Public Health Sciences, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID https://orcid.org/0000-0003-2759-3072
Zezhong YeDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Peng SunDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Jacob BlumDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Tsen-Hsuan LinDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Sheng-Kwei SongDepartment of Radiology, Washington University School of Medicine, St. Louis, Missouri, USA.
Albert H KimDepartment of Neurological Surgery, Washington University School of Medicine, St. Louis, Missouri, USA.ORCID https://orcid.org/0000-0002-1751-8493
Washington University in St. Louis · USNeurological Surgery · US

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
WASHINGTON UNIVERSITY NEUROSURGERY RESIDENT RESEARCH EDUCATION PROGRAMR25NS090978 · NINDS · WASHINGTON UNIVERSITY · PI ZIPFEL, GREGORY J · 2015 to 2023
$2.1M
NCATS NIH HHS UL1 TR002345NCI NIH HHS P30 CA091842NINDS NIH HHS R25 NS090978
6 · The paper itself

Abstract

Background: Following chemoradiotherapy for high-grade glioma (HGG), it is often challenging to distinguish treatment changes from true tumor progression using conventional MRI. The diffusion basis spectrum imaging (DBSI) hindered fraction is associated with tissue edema or necrosis, which are common treatment-related changes. We hypothesized that DBSI hindered fraction may augment conventional imaging for earlier diagnosis of progression versus treatment effect. Methods: Adult patients were prospectively recruited if they had a known histologic diagnosis of HGG and completed standard-of-care chemoradiotherapy. DBSI and conventional MRI data were acquired longitudinally beginning 4 weeks post-radiation. Conventional MRI and DBSI metrics were compared with respect to their ability to diagnose progression versus treatment effect. Results: Twelve HGG patients were enrolled between August 2019 and February 2020, and 9 were ultimately analyzed (5 progression, 4 treatment effect). Within new or enlarging contrast-enhancing regions, DBSI hindered fraction was significantly higher in the treatment effect group compared to progression group ( Conclusions: In the first longitudinal prospective study of DBSI in adult HGG patients, we found that in new or enlarging contrast-enhancing regions following therapy, DBSI hindered fraction is elevated in cases of treatment effect compared to those with progression. Hindered fraction map may be a valuable adjunct to conventional MRI to distinguish tumor progression from treatment effect.

Indexed as

diffusion basis spectrum imagingdiffusion MRIglioblastomapseudoprogressionradiation necrosis

Identifiers

PMID37215950
PMCPMC10195207
OpenAlexW4366365468

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.