Evidence map›Paper›PMID 25939441›Full record

ArticleJournal of neuro-oncology2015

MRI findings and pathological features in early-stage glioblastoma.

Makoto Ideguchi, Koji Kajiwara, Hisaharu Goto, Kazutaka Sugimoto, Sadahiro Nomura, Eiji Ikeda, Michiyasu Suzuki

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 64 citations in OpenAlex.

  1. A Dual-Channel Synergistic Ultrasensitive Biosensor for Tumor Liquid Biopsy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Subtle clinical and radiological findings as potential indicators of CNS tumors in L-2-hydroxyglutaric aciduria: a literature review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  3. Article
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  6. Review
  7. Observational
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  9. Glioblastoma stem cell metabolism and immunity.Cancer metastasis reviews · 2024
    Review
  10. Review
  11. Article
  12. Article
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  14. Observational
  15. Article
  16. Review
  17. Synchronous glioblastoma and brain metastases: illustrative case.Journal of neurosurgery. Case lessons · 2022
    Article
  18. Article
  19. 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

7 authors at 1 institution in 1 country.

Makoto IdeguchiDepartment of Neurosurgery, Yamaguchi University Graduate School of Medicine, 1-1-1 Minami-kogushi, Ube, Yamaguchi, 755-8505, Japan, ideguchi@yamaguchi-u.ac.jp.
Koji Kajiwara
Hisaharu Goto
Kazutaka Sugimoto
Sadahiro Nomura
Eiji Ikeda
Michiyasu Suzuki
Yamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnetic resonance imaging (MRI) is an important diagnostic tool for glioblastoma, with almost all cases showing characteristic imaging findings such as a heterogeneous-ring enhanced pattern associated with significant edema. However, MRI findings for early-stage glioblastoma are less clear. In this study, a retrospective review of MRI findings in five patients showed slight T2WI signal changes on initial scans that developed into typical imaging findings of a ring-like or heterogeneously enhanced bulky tumor within 6 months. The diagnoses based on initial MRI were low grade glioma in three cases, venous thrombosis in one case, and uncertain in one case. Four cases were treated with gross total resection, while one case underwent biopsy. Immunohistochemical examinations showed that two cases were p53-positive, and that all cases were IDH1 R132H-negative and had overexpression of EGFR. FISH analysis showed that all cases were 1p19q LOH-negative. De novo glioblastoma was the final diagnosis in all cases. Our results show that initial MRI findings in early-stage glioblastoma of small ill-defined T2WI hyperintense lesions with poor contrast develop to bulky mass lesions with typical findings for glioblastoma in as short a period as 2.5 months. The early MRI findings are difficult to distinguish from those for non-neoplastic conditions, including ischemic, degenerative or demyelinating processes. Thus, there is a need for proactive diagnosis of glioblastoma using short-interval MRI scans over several weeks, other imaging modalities, and biopsy or resection, particularly given the extremely poor prognosis of this disease.

Indexed as

AgedAged, 80 and overBiomarkers, TumorBrain NeoplasmsFemaleFollow-Up StudiesGlioblastomaHumansImmunoenzyme TechniquesIn Situ Hybridization, FluorescenceMagnetic Resonance ImagingMaleMiddle AgedNeoplasm StagingPrognosisRetrospective StudiesBiomarkers, Tumor

Identifiers

PMID25939441
OpenAlexW240111077

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.