Evidence map›Paper›PMID 33525709›Full record

ArticleDiagnostics (Basel, Switzerland)2021

Preoperative Texture Analysis Using

Osamu Manabe, Shigeru Yamaguchi, Kenji Hirata, Kentaro Kobayashi, Hiroyuki Kobayashi, Shunsuke Terasaka, Takuya Toyonaga, Keiichi Magota, Yuji Kuge, Nagara Tamaki and 2 more

Open access · goldAbstract 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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Clinicopathologic and metabolic variables fromAnnals of nuclear medicine · 2025
    Article
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  3. Review
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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

12 authors at 6 institutions in 2 countries.

Osamu ManabeDepartment of Radiology, Saitama Medical Center, Jichi Medical University, 1-847, Amanuma-cho, Saitama-shi 330-8503, Saitama-ken, Japan.
Shigeru YamaguchiDepartment of Neurosurgery, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.ORCID 0000-0003-3710-5888
Kenji HirataDepartment of Diagnostic Imaging, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.ORCID 0000-0003-0036-8975
Kentaro KobayashiDepartment of Diagnostic Imaging, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Hiroyuki KobayashiDepartment of Neurosurgery, Kashiwaba Neurosurgery Hospital, Sapporo 062-8513, Japan.
Shunsuke TerasakaDepartment of Neurosurgery, Kashiwaba Neurosurgery Hospital, Sapporo 062-8513, Japan.
Takuya ToyonagaPET Center, Department of Radiology and Biomedical Imaging, Yale University School of Medicine, New Haven, CT 06520, USA.
Keiichi MagotaDivision of Medical Imaging and Technology, Hokkaido University Hospital, Sapporo 060-8648, Japan.
Yuji KugeCentral Institute of Isotope Science, Hokkaido University, Sapporo 060-8638, Japan.
Nagara TamakiDepartment of Radiology, Kyoto Prefectural University, Kyoto 606-8522, Japan.
Tohru ShigaDepartment of Diagnostic Imaging, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Kohsuke KudoDepartment of Diagnostic Imaging, Hokkaido University Graduate School of Medicine, Sapporo 060-8638, Japan.
Hokkaido University · JPWakaba Hospital · JPHokkaido University Hospital · JPJichi Medical University · JPKyoto Prefectural University · JPYale University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPositron emission tomography with

methodsWe retrospectively analyzed adults with glioma who had undergone preoperative metabolic imaging at a single center. Tumors were delineated using a threshold of 1.3-fold of the mean standardized uptake value for the contralateral cortex, and then processed to calculate the texture features in glioma.

resultsThe study included 42 patients (median age: 56 years). The World Health Organization classifications were grade II (7 patients), grade III (17 patients), and grade IV (18 patients). Sixteen (16.1%) all-cause deaths were recorded during the median follow-up of 18.8 months. The univariate analyses revealed that overall survival (OS) was associated with age (hazard ratio (HR) 1.04, 95% confidence interval (CI) 1.01-1.08,

conclusionTextural features obtained using preoperative MET positron emission tomography may compliment the semi-quantitative assessment for prognostication in glioma cases.

Indexed as

gliomamethioninepositron emission tomographyprognosistexture analysis

Identifiers

PMID33525709
PMCPMC7911154
OpenAlexW3125249549

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.