Evidence map›Paper›PMID 40502879›Full record

ArticleCureus2025

Low-Grade Glioma in the Differential Diagnosis of Limbic Encephalitis.

Eliezer Villanueva-Castro, Rebeca Hernández Reséndiz, Marco Antonio Munuzuri-Camacho, Domingo J Coutinho Thomas, Luz de Alicia Jiménez-Quintero, Bernardo Cacho-Díaz, Ignacio Reyes-Moreno, Guillermo A Gutierrez-Aceves, Vicente Guerrero-Juarez, Jesus Ramirez-Bermudez and 1 more

Abstract read
In one paragraph

Article in Cureus, 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. Article
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

11 authors.

Eliezer Villanueva-CastroDepartment of Neurosurgery, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, MEX.
Rebeca Hernández ReséndizDepartment of Neurology, Hospital Angeles Universidad, Mexico City, MEX.
Marco Antonio Munuzuri-CamachoDepartment of Neurosurgery, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, MEX.
Domingo J Coutinho ThomasDepartment of Neurosurgery, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, MEX.
Luz de Alicia Jiménez-QuinteroDepartment of Neuro-Oncology, International Cancer Center, Mexico City, MEX.
Bernardo Cacho-DíazDepartment of Neuro-Oncology, National Institute of Cancer, Mexico City, MEX.
Ignacio Reyes-MorenoDepartment of Neuro-Oncology, The American British Cowdray Medical Center, Mexico City, MEX.
Guillermo A Gutierrez-AcevesDepartment of Neuroradiosurgery, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, MEX.
Vicente Guerrero-JuarezDepartment of Neuro-Oncology, International Cancer Center, Mexico City, MEX.
Jesus Ramirez-BermudezDepartment of Psychiatry, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, MEX.
Alberto González-AguilarDepartment of Neuro-Oncology, International Cancer Center, Mexico City, MEX.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLimbic encephalitis (LE) is an inflammatory syndrome affecting the limbic system, often presenting with seizures, memory impairment, and behavioral disturbances. While autoimmune and infectious causes are common, gliomas can mimic this condition, leading to diagnostic challenges.

methodsA retrospective review of glioma cases initially diagnosed as LE was conducted at two centers in Mexico (The American British Cowdray and National Institute of Neurology and Neurosurgery) from 2010 to 2022. Inclusion criteria included acute clinical presentation, magnetic resonance imaging (MRI) T2 hyperintensities in the limbic system, lumbar puncture, paraneoplastic panel, cerebrospinal fluid (CSF) viral studies, and histopathological confirmation. Patients with infectious, autoimmune, or other identified etiologies were excluded.

resultsNine patients (mean age 45.2 years; six males, three females) met the criteria. Initial presentations included seizures (5/9), encephalopathy (5/9), fever (1/9), and psychotic symptoms (2/9). MRI revealed limbic system hyperintensities with minimal contrast enhancement. Spectroscopy and perfusion MRI findings suggested low-grade gliomas (LGGs). Histopathology confirmed astrocytoma (5/9), oligoastrocytoma (3/9), and oligodendroglioma (1/9). All patients received steroids, and some received additional therapies (plasma exchange (PLEX), acyclovir, immunoglobulin).

conclusionsGliomas can present as LE, leading to potential misdiagnosis. Advanced imaging and histopathological confirmation are essential for accurate differentiation, ensuring appropriate treatment and improved patient outcomes.

Indexed as

diagnosislimbic encephalitislow grade gliomasneurologyneurosurgery

Identifiers

PMID40502879
PMCPMC12152216

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.