Evidence map›Paper›PMID 41050005›Full record

ArticleCureus2025

A Case Report of Progressive Multifocal Leukoencephalopathy (PML) in an Immunocompetent Patient.

Kazi Subrina Nazneen, Nicole Mascarenhas, Eiman Elsheikh, S M Rezwanuzzaman, Sunil Kumar

Abstract readCase Reports
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

5 authors.

Kazi Subrina NazneenAcute Medicine, General Internal Medicine, Medway NHS Foundation Trust, Gillingham, GBR.
Nicole MascarenhasAcute Medicine, General Internal Medicine, Medway NHS Foundation Trust, Gillingham, GBR.
Eiman ElsheikhAcute Medicine, General Internal Medicine, Medway NHS Foundation Trust, Gillingham, GBR.
S M RezwanuzzamanAcute Medicine, General Internal Medicine, Medway NHS Foundation Trust, Gillingham, GBR.
Sunil KumarNeurology, Medway NHS Foundation Trust, Gillingham, GBR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Progressive multifocal leukoencephalopathy (PML) is a rare but fatal demyelinating disorder resulting from reactivation of latent John Cunningham virus (JCV), which induces demyelinating lytic infection of oligodendrocytes. We report a case of PML in an individual without identifiable immunodeficiency who presented with insidious and progressive deficits in speech and motor function. Diagnostic workup revealed JC viral DNA in cerebrospinal fluid, and magnetic resonance imaging (MRI) demonstrated multiple asymmetric lesions within the subcortical and deep white matter. Despite administration of the immune checkpoint inhibitor pembrolizumab, the patient's neurological status continued to decline, culminating in death. This case underscores the necessity of considering PML in the differential diagnosis of patients lacking classic risk factors when clinical presentation and neuroimaging findings are indicative of demyelinating pathology.

Indexed as

demyelinating diseaseimmunocompetent patientjohn cunningham virus (jcv)opportunistic infectionprogressive multifocal leukoencephalopathy (pml)

Identifiers

PMID41050005
PMCPMC12490819

What OpenQuestion holds

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Registered trials

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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.