Evidence map›Paper›PMID 29572002›Full record

ArticleLung cancer (Amsterdam, Netherlands)2018

Early Contrast Enhancement: A novel magnetic resonance imaging biomarker of pleural malignancy.

Selina Tsim, Catherine A Humphreys, Gordon W Cowell, David B Stobo, Colin Noble, Rosemary Woodward, Caroline A Kelly, Laura Alexander, John E Foster, Craig Dick and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Lung cancer (Amsterdam, Netherlands), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Imaging of pleural disease.Breathe (Sheffield, England) · 2024
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Serum Proteomics and Plasma Fibulin-3 in Differentiation of Mesothelioma From Asbestos-Exposed Controls and Patients With Other Pleural Diseases.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2021
    Observational
  11. Review
  12. Article
  13. Article
  14. Observational
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 at 4 institutions in 1 country.

Selina TsimPleural Disease Unit, Queen Elizabeth University Hospital, Glasgow, UK; Institute of Cancer Sciences, University of Glasgow, UK.
Catherine A HumphreysDepartment of Pathology, Queen Elizabeth University Hospital, Glasgow, UK.
Gordon W CowellDepartment of Radiology, Queen Elizabeth University Hospital, Glasgow, UK.
David B StoboDepartment of Radiology, Queen Elizabeth University Hospital, Glasgow, UK.
Colin NobleDepartment of Radiology, Glasgow Royal Infirmary, Glasgow, UK.
Rosemary WoodwardClinical Research Imaging Facility, Queen Elizabeth University Hospital, Glasgow, UK.
Caroline A KellyCancer Research UK Clinical Trials Unit, Institute of Cancer Sciences, University of Glasgow, Glasgow, UK.
Laura AlexanderCancer Research UK Clinical Trials Unit, Institute of Cancer Sciences, University of Glasgow, Glasgow, UK.
John E FosterClinical Research Imaging Facility, Queen Elizabeth University Hospital, Glasgow, UK.
Craig DickDepartment of Pathology, Queen Elizabeth University Hospital, Glasgow, UK.
Kevin G BlythPleural Disease Unit, Queen Elizabeth University Hospital, Glasgow, UK; Institute of Infection, Immunity & Inflammmation, University of Glasgow, UK. Electronic address: kevin.blyth@glasgow.ac.uk.
Queen Elizabeth University Hospital · GBCancer Research UK · GBGlasgow Royal Infirmary · GBUniversity of Glasgow · GB

Funding

Cancer Research UK 25355Chief Scientist Office ETM/285
6 · The paper itself

Abstract

introductionPleural Malignancy (PM) is often occult on subjective radiological assessment. We sought to define a novel, semi-objective Magnetic Resonance Imaging (MRI) biomarker of PM, targeted to increased tumour microvessel density (MVD) and applicable to minimal pleural thickening. MATERIALS AND

methods60 consecutive patients with suspected PM underwent contrast-enhanced 3-T MRI then pleural biopsy. In 58/60, parietal pleura signal intensity (SI) was measured in multiple regions of interest (ROI) at multiple time-points, generating ROI SI/time curves and Mean SI gradient (MSIG: SI increment/time). The diagnostic performance of Early Contrast Enhancement (ECE; which was defined as a SI peak in at least one ROI at or before 4.5 min) was compared with subjective MRI and Computed Tomography (CT) morphology results. MSIG was correlated against tumour MVD (based on Factor VIII immunostain) in 31 patients with Mesothelioma.

results71% (41/58) patients had PM. Pleural thickening was <10 mm in 49/58 (84%). ECE sensitivity was 83% (95% CI 61-94%), specificity 83% (95% CI 68-91%), positive predictive value 68% (95% CI 47-84%), negative predictive value 92% (78-97%). ECE performance was similar or superior to subjective CT and MRI. MSIG correlated with MVD (r = 0.4258, p = .02). DISCUSSION: ECE is a semi-objective, perfusion-based biomarker of PM, measurable in minimal pleural thickening. Further studies are warranted.

Indexed as

AgedAged, 80 and overAsbestosBiomarkers, TumorContrast MediaEnvironmental ExposureFemaleHumansLung NeoplasmsMagnetic Resonance ImagingMaleMesotheliomaMesothelioma, MalignantPleuraPleural NeoplasmsPredictive Value of TestsAsbestosBiomarkers, TumorContrast MediaBiomarkerMagnetic resonance imagingMesotheliomaPleural effusionPleural malignancy

Identifiers

PMID29572002
PMCPMC5884311
OpenAlexW2788197810

What OpenQuestion holds

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LicenceCC BY
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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.