Evidence map›Paper›PMID 41689038›Full record

ArticleBMC veterinary research2026

Spinal extradural meningioma mimicking lumbar disc herniation in a cat: a case report.

Seoyeoun Ji, Hyung-Kyu Chae, Yeon-Jung Hong

Abstract readCase Reports
In one paragraph

Article in BMC veterinary research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

3 authors.

Seoyeoun Ji *Department of Veterinary Radiology, Western Referral Animal Medical Center, Seoul, 04101, Republic of Korea.
Hyung-Kyu Chae *Department of Veterinary Clinical Nutrition, Kyungpook National University, Daegu, 41566, Republic of Korea.
Yeon-Jung HongDepartment of Veterinary Surgery, Western Referral Animal Medical Center, Seoul, 04101, Republic of Korea. vethong@hanmail.net.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeoplasia affecting the feline spinal column is an uncommon clinical occurrence, with the most frequently documented types being lymphosarcoma, osteosarcoma, glial tumors, and meningioma. This report describes the first case of an extradural meningioma affecting the lumbar spinal cord of a cat. CASE PRESENTATION: An 8-year-old spayed female domestic shorthair cat presented with a two-day history of paresis, dyschezia, and reduced tail movement. Hematologic testing and thoracic radiographs revealed no abnormalities; however, lumbar radiography identified a radiopaque mass in the spinal canal at the L5-6 level. Magnetic resonance imaging demonstrated an extruded nucleus pulposus-like extradural mass with limited parenchymal enhancement, compressing the spinal cord at L5-6. A hemilaminectomy was performed, and an extradural soft tissue mass not attached to the dura mater was excised. Histopathology confirmed the diagnosis of a fibrous meningioma.

conclusionsWhile spinal meningiomas typically present as intradural extramedullary lesions, their occurrence in the extradural space is exceptionally uncommon, especially when no dural connection is present. This case provides the first imaging description of an extradural fibrous meningioma without dural involvement in a cat. Clinically, this highlights the importance of considering atypical forms of meningioma in the differential diagnosis of extradural spinal masses with minimal contrast enhancement.

Indexed as

Cat DiseasesIntervertebral Disc DisplacementMeningeal NeoplasmsMeningiomaAnimalsCatsDiagnosis, DifferentialFemaleLumbar VertebraeMagnetic Resonance ImagingExtradural meningiomaFeline diseaseFibrous meningiomaSpinal neoplasia

Identifiers

PMID41689038
PMCPMC13005468

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.