Evidence map›Paper›PMID 31028423›Full record

ArticleNeuroradiology2019

Conventional brain MRI features distinguishing limbic encephalitis from mesial temporal glioma.

Marco Zoccarato, Silvia Valeggia, Luigi Zuliani, Matteo Gastaldi, Sara Mariotto, Diego Franciotta, Sergio Ferrari, Giuseppe Lombardi, Vittorina Zagonel, Piera De Gaspari and 5 more

Abstract read
PubMed Publisher
In one paragraph

Article in Neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% of its field
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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. High-grade gliomas with autoimmune encephalitis-like presentation: case report and systematic review of the literature.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Autoimmune Encephalitis Criteria in Clinical Practice.Neurology. Clinical practice · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Management of antibody-mediated autoimmune encephalitis in adults and children: literature review and consensus-based practical recommendations.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2019
    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

15 authors at 8 institutions in 1 country.

Marco ZoccaratoNeurology Unit, AULSS 6 Euganea, Padua, Italy. marcozoccarato@gmail.com.ORCID http://orcid.org/0000-0002-0182-6555
Silvia ValeggiaNeurology Unit, AULSS 6 Euganea, Padua, Italy.
Luigi ZulianiNeuroimmunology Group, Istituto di Ricerca Pediatrica, Padua, Italy.
Matteo GastaldiNeuroimmunology Laboratory, IRCSS Mondino Foundation, Pavia, Italy.
Sara MariottoNeurology Unit, Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, Verona, Italy.
Diego FranciottaNeuroimmunology Laboratory, IRCSS Mondino Foundation, Pavia, Italy.
Sergio FerrariNeurology Unit, Department of Neuroscience, Biomedicine and Movement Sciences, University of Verona, Verona, Italy.
Giuseppe LombardiDepartment of Oncology, Oncology 1, Veneto Institute of Oncology IOV-IRCCS, Padua, Italy.
Vittorina ZagonelDepartment of Oncology, Oncology 1, Veneto Institute of Oncology IOV-IRCCS, Padua, Italy.
Piera De GaspariNeuroimmunology Group, Istituto di Ricerca Pediatrica, Padua, Italy.
Mario ErmaniDepartment of Neurosciences (DNS), Statistic and Informatics Unit, School of Medicine, University of Padua, Padua, Italy.
Alessio SignoriDepartment of Health Sciences, University of Genoa, Genoa, Italy.
Anna PichiecchioDepartment of Neuroradiology, IRCSS Mondino Foundation, Pavia, Italy.
Bruno GiomettoDepartment of Neurology, Ospedale Santa Chiara, Trento, Italy.
Renzo ManaraNeuroradiology, Department of Medicine and Surgery, Sezione di Neuroscienze, University of Salerno, Salerno, Italy.
Fondazione Istituto Neurologico Nazionale Casimiro Mondino · ITIstituto Oncologico Veneto · ITUniversity of Padua · ITUniversity of Verona · ITOspedale San Bortolo · ITOspedale Santa Chiara · ITUniversity of Genoa · ITUniversity of Salerno · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRadiological hallmark of autoimmune limbic encephalitis (LE) is a hyperintense signal in MRI T2-weighted images of mesial temporal structures. We aimed to identify conventional magnetic resonance imaging (MRI) features that can help distinguish LE from temporal glioma.

methodsBrain MRIs of 25 patients affected by antibody-positive autoimmune LE, 24 patients affected by temporal glioma (tumor group), and 5 negative controls were retrospectively blindly evaluated in random order.

resultsTen brain MRIs from the LE group were correctly recognized; one additional patient with mesial temporal hyperintensity with anti-AK5 abs LE was wrongly diagnosed as having a tumor. The brain MRIs of the remaining 14 of the 25 patients with LE were judged negative or, in three cases, showed features not typical for LE. In the tumor group, all MRIs showed pathological alterations diagnosed as tumors in 22/24 cases and as LE in two (2/22, 9%). Unilateral lesions were more common in tumors than in neuroradiologically abnormal LE (96% vs. 18%, p < 0.001). T2/FLAIR hyperintensity of the parahippocampal gyrus was associated more with tumor than with LE (71% vs. 18%) (p = 0,009), as T2/FLAIR hyperintensity of extralimbic structures (p = 0.015), edema (p = 0.041), and mass effect (p = 0.015). Maintenance of gray/white matter distinction was strongly associated with LE (91% vs. 17%, p < 0.001).

conclusionConventional brain MRI is a fundamental tool in the differential diagnosis between LE and glioma. Bilateral involvement and maintenance of gray/white matter distinction at the cortical/subcortical interface are highly suggestive of LE.

Indexed as

Magnetic Resonance ImagingAdultAgedAged, 80 and overAutoimmune DiseasesBrain NeoplasmsDiagnosis, DifferentialFemaleGliomaHumansLimbic EncephalitisMaleMiddle AgedRetrospective StudiesYoung AdultAK5 antibodiesBrain MRIGliomaLimbic encephalitisNeuronal antibodies

Identifiers

PMID31028423
OpenAlexW2941168924

What OpenQuestion holds

Textmetadata
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.