Evidence map›Paper›PMID 30042977›Full record

ArticleTomography (Ann Arbor, Mich.)2017

Monitoring Radiation Treatment Effects in Glioblastoma: FLAIR Volume as Significant Predictor of Survival.

Matthew D Garrett, Ted K Yanagihara, Randy Yeh, Guy M McKhann, Michael B Sisti, Jeffrey N Bruce, Sameer A Sheth, Adam M Sonabend, Tony J C Wang

Open access · goldAbstract read
In one paragraph

Article in Tomography (Ann Arbor, Mich.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Matthew D GarrettRadiation Oncology.
Ted K YanagiharaRadiation Oncology.
Randy YehRadiology; and.
Guy M McKhannNeurological Surgery, Columbia University Medical Center, New York, NY; and.
Michael B SistiNeurological Surgery, Columbia University Medical Center, New York, NY; and.
Jeffrey N BruceNeurological Surgery, Columbia University Medical Center, New York, NY; and.
Sameer A ShethNeurological Surgery, Columbia University Medical Center, New York, NY; and.
Adam M SonabendNeurological Surgery, Columbia University Medical Center, New York, NY; and.
Tony J C WangRadiation Oncology.
Columbia University Irving Medical Center · USNeurological Surgery · USRadiation Oncology Associates · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma is the most common adult central nervous system malignancy and carries a poor prognosis. Disease progression and recurrence after chemoradiotherapy are assessed via serial magnetic resonance imaging sequences. T2-weighted fluid-attenuated inversion recovery (FLAIR) signal is presumed to represent edema containing microscopic cancer infiltration. Here we assessed the prognostic impact of computerized volumetry of FLAIR signal in the peri-treatment setting for glioblastoma. We analyzed pre- and posttreatment FLAIR sequences of 40 patients treated at the Columbia University Medical Center between 2011 and 2014, excluding those without high-quality FLAIR imaging within 2 weeks before treatment and 60 to 180 days afterward. We manually contoured regions of FLAIR hyperintensity as per Radiation Therapy Oncology Group guidelines and calculated the volumes of nonenhancing tumor burden. At the time of this study, all but 1 patient had died. Pre- and posttreatment FLAIR volumes were assessed for correlation to overall and progression-free survival. Larger post-treatment FLAIR volumes from sequences taken between 60 and 180 days after conclusion of chemoradiotherapy were negatively correlated with overall survival (

Indexed as

brain cancerFLAIRglioblastomaMRIradiation

Identifiers

PMID30042977
PMCPMC6024439
OpenAlexW2759457816

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.