Evidence map›Paper›PMID 25764091›Full record

Trial reportEuropean radiology2015

Predictive Accuracy of the PanCan Lung Cancer Risk Prediction Model -External Validation based on CT from the Danish Lung Cancer Screening Trial.

Mathilde M Winkler Wille, Sarah J van Riel, Zaigham Saghir, Asger Dirksen, Jesper Holst Pedersen, Colin Jacobs, Laura Hohwü Thomsen, Ernst Th Scholten, Lene T Skovgaard, Bram van Ginneken

Abstract readRandomized Controlled TrialValidation Study
PubMed Publisher
In one paragraph

Trial report in European radiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

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

  1. Pooled it
  2. Trial
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  9. Review
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  12. Review
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  14. Review
  15. Article
  16. Contemporary issues in the implementation of lung cancer screening.European respiratory review : an official journal of the European Respiratory Society · 2021
    Review
  17. Article
  18. Review
  19. Article
  20. Typical CT Features of Intrapulmonary Lymph Nodes: A Review.Radiology. Cardiothoracic imaging · 2020
    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

10 authors.

Mathilde M Winkler WilleDepartment of Respiratory Medicine, Gentofte Hospital, Kildegårdsvej 28, Opg.1D, st.th., DK-2900, Hellerup, Denmark, mathilde.winkler@gmail.com.
Sarah J van Riel
Zaigham Saghir
Asger Dirksen
Jesper Holst Pedersen
Colin Jacobs
Laura Hohwü Thomsen
Ernst Th Scholten
Lene T Skovgaard
Bram van Ginneken

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesLung cancer risk models should be externally validated to test generalizability and clinical usefulness. The Danish Lung Cancer Screening Trial (DLCST) is a population-based prospective cohort study, used to assess the discriminative performances of the PanCan models.

methodsFrom the DLCST database, 1,152 nodules from 718 participants were included. Parsimonious and full PanCan risk prediction models were applied to DLCST data, and also coefficients of the model were recalculated using DLCST data. Receiver operating characteristics (ROC) curves and area under the curve (AUC) were used to evaluate risk discrimination.

resultsAUCs of 0.826-0.870 were found for DLCST data based on PanCan risk prediction models. In the DLCST, age and family history were significant predictors (p = 0.001 and p = 0.013). Female sex was not confirmed to be associated with higher risk of lung cancer; in fact opposing effects of sex were observed in the two cohorts. Thus, female sex appeared to lower the risk (p = 0.047 and p = 0.040) in the DLCST.

conclusionsHigh risk discrimination was validated in the DLCST cohort, mainly determined by nodule size. Age and family history of lung cancer were significant predictors and could be included in the parsimonious model. Sex appears to be a less useful predictor. KEY POINTS: • High accuracy in logistic modelling for lung cancer risk stratification of nodules. • Lung cancer risk prediction is primarily based on size of pulmonary nodules. • Nodule spiculation, age and family history of lung cancer are significant predictors. • Sex does not appear to be a useful risk predictor.

Indexed as

AgedEarly Detection of CancerEpidemiologic MethodsFemaleHumansLungLung NeoplasmsMaleMiddle AgedMultiple Pulmonary NodulesTomography, X-Ray Computed

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.