Evidence map›Paper›PMID 40696267›Full record

ReviewNeuropathology : official journal of the Japanese Society of Neuropathology2025

Diffuse Hemispheric Glioma, H3 G34-Mutant With Prominent Perivascular Invasion in a Middle-Aged Man: A Case Report and Literature Review of Middle-Aged and Elderly Cases.

Sayaka Yuzawa, Yonehiro Kanemura, Manami Hayashi, Yuki Kamikokura, Manabu Kinoshita, Mishie Tanino

Abstract readCase ReportsReview
In one paragraph

Review in Neuropathology : official journal of the Japanese Society of Neuropathology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Review
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

6 authors.

Sayaka YuzawaDepartment of Diagnostic Pathology, Asahikawa Medical University Hospital, Asahikawa, Japan.ORCID https://orcid.org/0000-0002-2337-4000
Yonehiro KanemuraDepartment of Biomedical Research and Innovation, Institute for Clinical Research, NHO Osaka National Hospital, Osaka, Japan.
Manami HayashiDepartment of Diagnostic Pathology, Asahikawa Medical University Hospital, Asahikawa, Japan.
Yuki KamikokuraDepartment of Diagnostic Pathology, Asahikawa Medical University Hospital, Asahikawa, Japan.
Manabu KinoshitaDepartment of Neurosurgery, Asahikawa Medical University, Asahikawa, Japan.
Mishie TaninoDepartment of Diagnostic Pathology, Asahikawa Medical University Hospital, Asahikawa, Japan.ORCID https://orcid.org/0000-0003-3370-0452

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diffuse hemispheric glioma, H3 G34-mutant (DHG), is a newly defined pediatric-type tumor in the 2021 WHO classification of central nervous system (CNS) tumors. DHGs harbor missense mutations at codon 35 of H3F3A (H3.3 G35R/V mutations) and exhibit diverse histopathological features, such as glioblastomas or CNS embryonal tumors. Regardless of histological variation, they demonstrate uniform immunohistochemical and molecular findings: Olig2 negative, ATRX loss, p53 positive, and MGMT promoter methylated. These tumors occur predominantly in the cerebral hemispheres of adolescents and young adults, while they are extremely rare in middle-aged and elderly individuals. Here, we report a middle-aged case of DHG with prominent perivascular invasion. The tumor initially demonstrated a focal glioblastoma-like area, whereas the recurrent tumor predominantly showed perivascular spread of spindle cells. We reviewed previously reported DHG cases in middle-aged and elderly patients and compared their clinicopathological features with those of adolescents and young adults.

Indexed as

Brain NeoplasmsGliomaHistonesHumansMaleMiddle AgedMutation, MissenseNeoplasm InvasivenessH3-3A protein, humanHistonesdiffuse hemispheric gliomaG35H3F3AH3 G34‐mutantmiddle‐aged and elderlyperivascular invasion

Identifiers

PMID40696267
PMCPMC12283485

What Socratic holds

Textmetadata
LicenceCC BY-NC
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 Socratic graph.