Evidence map›Paper›PMID 30218317›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2019

Why harmonization is needed when using FDG PET/CT as a prognosticator: demonstration with EARL-compliant SUV as an independent prognostic factor in lung cancer.

Benjamin Houdu, Charline Lasnon, Idlir Licaj, Guy Thomas, Pascal Do, Anne-Valerie Guizard, Cédric Desmonts, Nicolas Aide

Erratum issuedAbstract read
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In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Prognostic value ofFrontiers in immunology · 2022
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  4. Development and Validation of anJCO clinical cancer informatics · 2025
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  6. Review
  7. Article
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  9. Multicenter quantitativeQuantitative imaging in medicine and surgery · 2023
    Article
  10. Review
  11. Article
  12. Influences on PET Quantification and Interpretation.Diagnostics (Basel, Switzerland) · 2022
    Review
  13. Article
  14. Comparison between tumour metabolism derived fromQuantitative imaging in medicine and surgery · 2021
    Article
  15. Radiomics model of dual-time 2-[European radiology · 2021
    Article
  16. Moving the goalposts while scoring-the dilemma posed by new PET technologies.European journal of nuclear medicine and molecular imaging · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Benjamin HouduNuclear Medicine Department, University Hospital, Caen, France.
Charline LasnonNuclear Medicine Department, François Baclesse Cancer Centre, Caen, France.
Idlir LicajClinical Research Department, François Baclesse Cancer Centre, Caen, France.
Guy ThomasMedical Informatics Department, François Baclesse Cancer Centre, Caen, France.
Pascal DoLung Cancer Unit, François Baclesse Cancer Centre, Caen, France.
Anne-Valerie GuizardRegional Cancer Registry, François Baclesse Cancer Centre, Caen, France.
Cédric DesmontsNuclear Medicine Department, University Hospital, Caen, France.
Nicolas AideNuclear Medicine Department, University Hospital, Caen, France. aide-n@chu-Caen.fr.ORCID 0000-0001-9207-0847

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo determine EARL-compliant prognostic SUV thresholds in a mature cohort of patients with locally advanced NSCLC, and to demonstrate how detrimental it is to use a threshold determined on an older-generation PET system with a newer PET/CT machine, and vice versa, or to use such a threshold with non-harmonized multicentre pooled data. MATERIALS AND

methodsThis was a single-centre retrospective study including 139 consecutive stage IIIA-IIIB patients. PET data were acquired as per the EANM guidelines and reconstructed with unfiltered point spread function (PSF) reconstruction. Subsequently, a 6.3 mm Gaussian filter was applied using the EQ.PET (Siemens Healthineers) methodology to meet the EANM/EARL harmonizing standards (PSF

resultsMedian follow-up was 28 months (1-104 months). For the whole population, the estimated overall survival rate at 36 months was 0.39 [0.31-0.47]. The optimal SUV

conclusionThe present study provides the PET community with an EARL-compliant SUV

Indexed as

Fluorodeoxyglucose F18AgedBiological TransportCalibrationCarcinoma, Non-Small-Cell LungFemaleHumansLung NeoplasmsMaleMiddle AgedPositron Emission Tomography Computed TomographyPrognosisReference StandardsRetrospective StudiesFluorodeoxyglucose F18EARL accreditation programFDGHarmonizationNon-small-cell lung cancerPET/CTPrognosticatorSurvival

Identifiers

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.