Evidence map›Paper›PMID 25479828›Full record

ArticleJournal of neuro-oncology2015

Pseudo-continuous arterial spin labeling reflects vascular density and differentiates angiomatous meningiomas from non-angiomatous meningiomas.

Shinichiro Koizumi, Naoto Sakai, Hiroshi Kawaji, Yasuo Takehara, Shuhei Yamashita, Harumi Sakahara, Satoshi Baba, Hisaya Hiramatsu, Tetsuro Sameshima, Hiroki Namba

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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 15 papers.

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0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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.

  1. Angiomatous meningioma with cystic degeneration: A case report.Experimental and therapeutic medicine · 2026
    Article
  2. Article
  3. Review
  4. Malignant Meningiomas: From Diagnostics to Treatment.Diagnostics (Basel, Switzerland) · 2025
    Review
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  6. Article
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  11. Review
  12. Article
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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Shinichiro KoizumiDepartment of Neurosurgery, Seirei Mikatahara General Hospital, 3453 Mikatahara-cho, Kita-ku, Hamamatsu, Shizuoka, 433-8558, Japan.
Naoto Sakai
Hiroshi Kawaji
Yasuo Takehara
Shuhei Yamashita
Harumi Sakahara
Satoshi Baba
Hisaya Hiramatsu
Tetsuro Sameshima
Hiroki Namba

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pseudo-continuous arterial spin labeling (PCASL) can measure tumor blood flow (TBF) reliably. We investigated meningioma TBF using PCASL and assessed for any correlation with histopathological microvascular density (MVD) and the World Health Organization (WHO) classification. Conventional MRI with contrast T1-weighted images and PCASL were acquired with a 3 T scanner before surgery in 25 consecutive patients with meningiomas. Using the PCASL perfusion map, the mean and maximum TBF were calculated from regions of interest placed in the largest cross-sectional plane of each tumor. Tissue sections from 16 patients were stained with CD31 to evaluate MVD and were assigned a WHO classification. The TBFs were statistically compared with MVD and the histopathological meningioma subtypes. There were 16 meningothelial meningiomas, four angiomatous meningiomas, two fibrous meningiomas, one transitional meningioma, and two atypical meningiomas. We observed significant correlation between MVD and both mean and maximum TBF (p < 0.05). The mean and maximum TBF ((mean)TBF, (max)TBF) in angiomatous meningiomas are significantly higher than that in non-angiomatous meningiomas (p < 0.05). PCASL is useful in assessing meningioma vascularity, and in differentiating angiomatous meningiomas from non-angiomatous meningiomas.

Indexed as

AdultAgedAged, 80 and overCerebrovascular CirculationCross-Sectional StudiesFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMeningeal NeoplasmsMeningiomaMiddle AgedSpin LabelsSpin Labels

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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.