Evidence map›Paper›PMID 41408191›Full record

SynthesisBMC cancer2025

Diagnostic accuracy of CT-based radiomics models in differentiating lung cancer from tuberculosis in pulmonary lesions: a systematic review and meta-analysis.

Hadi Sahrai, Jamal Behnood, Mansoureh Baradaran, Amirreza Khalaji, Ali Norouzi, Farzaneh Shojaeshafiei, Seyedeh Mahdieh Seyed Ebrahimi, Sanam Mohammadzadeh, Zanyar HajiEsmailpoor, Ramin Shahidi

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2025. 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
–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

3 citing papers in PubMed.

  1. Review
  2. Review
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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.

Hadi SahraiStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.
Jamal BehnoodDepartment of Neuroscience, Addiction Studies, and Neuroimaging, School of Advanced Technologies in Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Mansoureh BaradaranDepartment of Radiology, Imam Ali Hospital, North Khorasan University of Medical Sciences, Bojnurd, Iran.
Amirreza KhalajiFaculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Ali NorouziStudent Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran.
Farzaneh ShojaeshafieiDepartment of Radiology, Tehran University of Medical Sciences, Tehran, Iran.
Seyedeh Mahdieh Seyed EbrahimiDepartment of Radiology, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Sanam MohammadzadehResearch Center for Evidence-Based Medicine, Iranian EBM Centre (a JBI Centre of Excellence), Tabriz University of Medical Sciences, Tabriz, Iran.
Zanyar HajiEsmailpoorFaculty of Medicine, Tabriz University of Medical Sciences, Tabriz, Iran.
Ramin ShahidiSchool of Medicine, Bushehr University of Medical Sciences, Moallem St, Bushehr County, Bushehr, 75146-33341, Iran. dr.raminshahidi1@gmail.com.ORCID http://orcid.org/0000-0003-1039-1407

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDistinguishing lung cancer (LC) from pulmonary tuberculosis (TB) on CT is difficult. We synthesized evidence on radiomics, clinical, and combined models for LC–TB discrimination.

methodsPubMed, Web of Science, Embase, and Scopus were searched to August 2025 following PRISMA. Metrics were harmonized to LC-positive/TB-negative and pooled with a bivariate random-effects model. Study quality was assessed with QUADAS-2 and METRICS.

resultsFourteen retrospective studies (4281 participants) were included. Radiomics models (11 validations cohorts) achieved pooled sensitivity 0.80 (95% CI 0.74–0.86) and specificity 0.83 (0.75–0.88); SROC AUC 0.88 (0.85–0.91). At a 25% pre-test probability, radiomics models corresponded to post-test probabilities of 61% and 7%. Deeks’ funnel asymmetry test showed no small-study effects (p = 0.88). Clinical-only models performed more modestly (sensitivity 0.60, specificity 0.80, AUC 0.77). Combined radiomics + clinical models performed best (sensitivity 0.82, specificity 0.93, AUC 0.90). Head-to-head comparison showed higher specificity for radiomics versus clinical models (p = 0.02), and higher sensitivity for combined models versus radiomics (p < 0.001) without a clear specificity difference (p = 0.41). Prespecified subgroup analyses indicated that models retaining > 10 radiomic features, developed in cohorts restricted to nodules < 3 cm, and using non-contrast CT tended to perform better, whereas externally validated cohorts showed lower accuracy than internal test sets, and both nodule-size spectrum and CT acquisition phase emerged as major contributors to between-study heterogeneity.

conclusionsCT-based radiomics adds discriminative value beyond clinical variables, and integrating clinical information with radiomics yields the most favorable overall accuracy while highlighting the importance of broader external validation.

Indexed as

Lung NeoplasmsRadiomicsTomography, X-Ray ComputedTuberculosis, PulmonaryDiagnosis, DifferentialHumansSensitivity and SpecificityArtificial intelligenceComputed tomographyLung cancerRadiomicsTuberculosis

Identifiers

PMID41408191
PMCPMC12831274

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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.