Evidence map›Paper›PMID 40075619›Full record

ArticleCancers2025

Radiomics in Dermatological Optical Coherence Tomography (OCT): Feature Repeatability, Reproducibility, and Integration into Diagnostic Models in a Prospective Study.

Yousif Widaatalla, Tom Wolswijk, Muhammad Danial Khan, Iva Halilaj, Klara Mosterd, Henry C Woodruff, Philippe Lambin

Abstract read
In one paragraph

Article in Cancers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Yousif WidaatallaThe D-Lab, Department of Precision Medicine, Maastricht University, 6200 MD Maastricht, The Netherlands.
Tom WolswijkGROW Research Institute for Oncology and Reproduction, Maastricht University, 6200 MD Maastricht, The Netherlands.ORCID 0000-0002-0253-8969
Muhammad Danial KhanThe D-Lab, Department of Precision Medicine, Maastricht University, 6200 MD Maastricht, The Netherlands.
Iva HalilajThe D-Lab, Department of Precision Medicine, Maastricht University, 6200 MD Maastricht, The Netherlands.ORCID 0000-0002-7805-7918
Klara MosterdGROW Research Institute for Oncology and Reproduction, Maastricht University, 6200 MD Maastricht, The Netherlands.
Henry C WoodruffThe D-Lab, Department of Precision Medicine, Maastricht University, 6200 MD Maastricht, The Netherlands.ORCID 0000-0001-7911-5123
Philippe LambinThe D-Lab, Department of Precision Medicine, Maastricht University, 6200 MD Maastricht, The Netherlands.ORCID 0000-0001-7961-0191

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesRadiomics has seen substantial growth in medical imaging; however, its potential in optical coherence tomography (OCT) has not been widely explored. We systematically evaluate the repeatability and reproducibility of handcrafted radiomics features (HRFs) from OCT scans of benign nevi and examine the impact of bin width (BW) selection on HRF stability. The effect of using stable features on a radiomics classification model was also assessed.

methodsIn this prospective study, 20 volunteers underwent test-retest OCT imaging of 40 benign nevi, resulting in 80 scans. The repeatability and reproducibility of HRFs extracted from manually delineated regions of interest (ROIs) were assessed using concordance correlation coefficients (CCCs) across BWs ranging from 5 to 50. A unique set of stable HRFs was identified at each BW after removing highly correlated features to eliminate redundancy. These robust features were incorporated into a multiclass radiomics classifier trained to distinguish benign nevi, basal cell carcinoma (BCC), and Bowen's disease.

resultsSix stable HRFs were identified across all BWs, with a BW of 25 emerging as the optimal choice, balancing repeatability and the ability to capture meaningful textural details. Additionally, intermediate BWs (20-25) yielded 53 reproducible features. A classifier trained with six stable features achieved a 90% accuracy and AUCs of 0.96 and 0.94 for BCC and Bowen's disease, respectively, compared to a 76% accuracy and AUCs of 0.86 and 0.80 for a conventional feature selection approach.

conclusionsThis study highlights the critical role of BW selection in enhancing HRF stability and provides a methodological framework for optimizing preprocessing in OCT radiomics. By demonstrating the integration of stable HRFs into diagnostic models, we establish OCT radiomics as a promising tool to aid non-invasive diagnosis in dermatology.

Indexed as

artificial intelligenceOCTradiomicstest–retest

Identifiers

PMID40075619
PMCPMC11899706

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LicenceCC BY
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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.