Evidence map›Paper›PMID 38880866›Full record

ArticleEuropean radiology experimental2024

CT and MRI radiomic features of lung cancer (NSCLC): comparison and software consistency.

Chandra Bortolotto, Alessandra Pinto, Francesca Brero, Gaia Messana, Raffaella Fiamma Cabini, Ian Postuma, Agnese Robustelli Test, Giulia Maria Stella, Giulia Galli, Manuel Mariani and 5 more

Abstract readComparative Study
In one paragraph

Article in European radiology experimental, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Advancements and future trends in machine learning for lung cancer: a comprehensive bibliometric analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  7. Article
  8. 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

15 authors.

Chandra BortolottoRadiology Institute, Fondazione IRCCS Policlinico San Matteo, Pavia, 27100, Italy.
Alessandra PintoRadiology Institute, Fondazione IRCCS Policlinico San Matteo, Pavia, 27100, Italy. alessandra.pinto01@universitadipavia.it.
Francesca BreroDepartment of Physics, University of Pavia, Via Bassi 6, Pavia, 27100, Italy.
Gaia MessanaRadiology Institute, Fondazione IRCCS Policlinico San Matteo, Pavia, 27100, Italy.
Raffaella Fiamma CabiniIstituto Nazionale Di Fisica Nucleare, Sezione Di Pavia, Pavia, 27100, Italy. raffaellafiamm.cabini01@universitadipavia.it.
Ian PostumaIstituto Nazionale Di Fisica Nucleare, Sezione Di Pavia, Pavia, 27100, Italy.
Agnese Robustelli TestDepartment of Physics, University of Pavia, Via Bassi 6, Pavia, 27100, Italy. agnese.robustellitest01@universitadipavia.it.ORCID http://orcid.org/0009-0001-1865-0963
Giulia Maria StellaDepartment of Medical Sciences and Infective Diseases, Unit of Respiratory Diseases, Fondazione IRCCS Policlinico San Matteo, Pavia, 27100, Italy.
Giulia GalliDepartment of Medical Sciences and Infective Diseases, Unit of Respiratory Diseases, Fondazione IRCCS Policlinico San Matteo, Pavia, 27100, Italy.
Manuel MarianiDepartment of Physics, University of Pavia, Via Bassi 6, Pavia, 27100, Italy.
Silvia FiginiDepartment of Political and Social Sciences, University of Pavia, Pavia, 27100, Italy.
Alessandro LascialfariDepartment of Physics, University of Pavia, Via Bassi 6, Pavia, 27100, Italy.
Andrea Riccardo FilippiDiagnostic Imaging and Radiotherapy Unit, Department of Clinical, Surgical, Diagnostic, and Pediatric Sciences, University of Pavia, Pavia, 27100, Italy.
Olivia Maria BottinelliDiagnostic Imaging and Radiotherapy Unit, Department of Clinical, Surgical, Diagnostic, and Pediatric Sciences, University of Pavia, Pavia, 27100, Italy.
Lorenzo PredaRadiology Institute, Fondazione IRCCS Policlinico San Matteo, Pavia, 27100, Italy.

Funding

Fondazione IRCCS Policlinico San Matteo 20190049910Istituto Nazionale di Fisica Nucleare next_AIM project
6 · The paper itself

Abstract

backgroundRadiomics is a quantitative approach that allows the extraction of mineable data from medical images. Despite the growing clinical interest, radiomics studies are affected by variability stemming from analysis choices. We aimed to investigate the agreement between two open-source radiomics software for both contrast-enhanced computed tomography (CT) and contrast-enhanced magnetic resonance imaging (MRI) of lung cancers and to preliminarily evaluate the existence of radiomic features stable for both techniques.

methodsContrast-enhanced CT and MRI images of 35 patients affected with non-small cell lung cancer (NSCLC) were manually segmented and preprocessed using three different methods. Sixty-six Image Biomarker Standardisation Initiative-compliant features common to the considered platforms, PyRadiomics and LIFEx, were extracted. The correlation among features with the same mathematical definition was analyzed by comparing PyRadiomics and LIFEx (at fixed imaging technique), and MRI with CT results (for the same software).

resultsWhen assessing the agreement between LIFEx and PyRadiomics across the considered resampling, the maximum statistically significant correlations were observed to be 94% for CT features and 95% for MRI ones. When examining the correlation between features extracted from contrast-enhanced CT and MRI using the same software, higher significant correspondences were identified in 11% of features for both software.

conclusionsConsidering NSCLC, (i) for both imaging techniques, LIFEx and PyRadiomics agreed on average for 90% of features, with MRI being more affected by resampling and (ii) CT and MRI contained mostly non-redundant information, but there are shape features and, more importantly, texture features that can be singled out by both techniques. RELEVANCE STATEMENT: Identifying and selecting features that are stable cross-modalities may be one of the strategies to pave the way for radiomics clinical translation. KEY POINTS: • More than 90% of LIFEx and PyRadiomics features contain the same information. • Ten percent of features (shape, texture) are stable among contrast-enhanced CT and MRI. • Software compliance and cross-modalities stability features are impacted by the resampling method.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsMagnetic Resonance ImagingSoftwareTomography, X-Ray ComputedAgedContrast MediaFemaleHumansMaleMiddle AgedRadiomicsContrast MediaBiomarkersLung neoplasmsMagnetic resonance imagingRadiomicsTomography (x-ray computed)

Identifiers

PMID38880866
PMCPMC11180643

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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.