Evidence map›Paper›PMID 31464894›Full record

ArticleMedicine2019

The role of 18F-FDG PET/CT in management of paraneoplastic limbic encephalitis combined with small cell lung cancer: A case report.

Helga Castagnoli, Carlo Manni, Francesca Marchesani, Gloria Rossi, Sara Fattori, Francesca Capoccetti

Open access · goldAbstract readCase Reports
In one paragraph

Article in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. Decrease in the cortex/striatum metabolic ratio on [European journal of nuclear medicine and molecular imaging · 2022
    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

6 authors at 2 institutions in 1 country.

Helga CastagnoliService Department Macerata Hospital, ASUR Marche AV3, Nuclear Medicine Unit.
Carlo ManniService Department Macerata Hospital, ASUR Marche AV3, Nuclear Medicine Unit.
Francesca MarchesaniPulmonary Unit ASUR Marche AV3.
Gloria RossiService Department Macerata Hospital, ASUR Marche AV3, Medical Physics Unit, Macerata, Italy.
Sara FattoriService Department Macerata Hospital, ASUR Marche AV3, Medical Physics Unit, Macerata, Italy.
Francesca CapoccettiService Department Macerata Hospital, ASUR Marche AV3, Nuclear Medicine Unit.
Ospedale di MacerataUniversity of Macerata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleLimbic encephalitis is one of the most common paraneoplastic neurological disorders (PND). The role of brain Fluorine-18-fluorodeoxyglucose position emission tomography/computed tomography (CT) in paraneoplastic limbic encephalitis (PLE) and of the whole body 18F-FDG PET/CT in this setting, remains still not well defined. PATIENT CONCERNS: We report a case of a patient with chronic inflammatory rheumatism, psoriasis and Hashimoto thyroiditis and subsequent appearance of static and dynamic ataxia and episodic memory deficit who was diagnosed as PLE combined with small cell lung cancer (SCLC). DIAGNOSES: The diagnosis of SCLC was made with EBUS-TBNA of a mediastinal lymph node.

interventionsWhole-body 18F-FDG PET/CT was performed for the initial staging of SCLC, in the planning of radiotherapy treatment, to evaluate therapeutic response and in the follow-up. A dedicated brain scan was included to the same PET session. Whole-body contrast enhanced computed tomography (CT) and contrast enhanced whole-brain MRI were also performed. OUTCOMES: She was administered neoadjuvant chemioterapy with Cisplatin and Etoposide with concomitant radiotherapy treatment. Whole body 18F-FDG PET/CT showed a complete metabolic response already after 3 cycles of chemioterapy. Brain functional study showed a metabolic pattern characterized by the migration of hypermetabolism in the bilateral hippocampal areas during the therapeutic treatment, which correlated with the persistence of clinical symptoms. LESSONS: In the era of personalized medicine and targeted therapy, this case highlights the importance of the 18F-FDG PET/CT study as an accurate tool to identify PLE and to guide the diagnostic work-up of the underlying tumor. Considering that most of these are 18F-FDG avid tumors and that the 18F-FDG PET/CT scan is often added to the diagnostic work-up when screening patients for malignancy, this functional imaging can play a decisive role.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBrainCisplatinEtoposideFemaleFluorodeoxyglucose F18HumansLimbic EncephalitisLung NeoplasmsNeoadjuvant TherapyNeoplasm StagingPositron Emission Tomography Computed TomographySmall Cell Lung CarcinomaTreatment OutcomeWhole Body ImagingCisplatinEtoposideFluorodeoxyglucose F18

Identifiers

PMID31464894
PMCPMC6736484
OpenAlexW2970813151

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.