Radiomics for Differentiation of Pediatric Posterior Fossa Tumors: A Meta-Analysis and Systematic Review of the Literature

Purpose: To better define the overall performance of the current radiomics-based models for the discrimination of pediatric posterior fossa tumors. Methods: A comprehensive literature search of the databases PubMed, Ovid MEDLINE, Ovid EMBASE, Web of Science, and Scopus was designed and conducted by...

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Main Authors: Alexandru Garaba, Francesco Ponzio, Eleonora Agata Grasso, Waleed Brinjikji, Marco Maria Fontanella, Lucio De Maria
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/15/24/5891
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author Alexandru Garaba
Francesco Ponzio
Eleonora Agata Grasso
Waleed Brinjikji
Marco Maria Fontanella
Lucio De Maria
author_facet Alexandru Garaba
Francesco Ponzio
Eleonora Agata Grasso
Waleed Brinjikji
Marco Maria Fontanella
Lucio De Maria
author_sort Alexandru Garaba
collection DOAJ
description Purpose: To better define the overall performance of the current radiomics-based models for the discrimination of pediatric posterior fossa tumors. Methods: A comprehensive literature search of the databases PubMed, Ovid MEDLINE, Ovid EMBASE, Web of Science, and Scopus was designed and conducted by an experienced librarian. We estimated overall sensitivity (SEN) and specificity (SPE). Event rates were pooled across studies using a random-effects meta-analysis, and the χ<sup>2</sup> test was performed to assess the heterogeneity. Results: Overall SEN and SPE for differentiation between MB, PA, and EP were found to be promising, with SEN values of 93% (95% CI = 0.88–0.96), 83% (95% CI = 0.66–0.93), and 85% (95% CI = 0.71–0.93), and corresponding SPE values of 87% (95% CI = 0.82–0.90), 95% (95% CI = 0.90–0.98) and 90% (95% CI = 0.84–0.94), respectively. For MB, there is a better trend for LR classifiers, while textural features are the most used and the best performing (ACC 96%). As for PA and EP, a synergistic employment of LR and NN classifiers, accompanied by geometrical or morphological features, demonstrated superior performance (ACC 94% and 96%, respectively). Conclusions: The diagnostic performance is high, making radiomics a helpful method to discriminate these tumor types. In the forthcoming years, we expect even more precise models.
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spelling doaj.art-40a0f2fdc5314587b0cdf9dd3738778f2023-12-22T13:59:11ZengMDPI AGCancers2072-66942023-12-011524589110.3390/cancers15245891Radiomics for Differentiation of Pediatric Posterior Fossa Tumors: A Meta-Analysis and Systematic Review of the LiteratureAlexandru Garaba0Francesco Ponzio1Eleonora Agata Grasso2Waleed Brinjikji3Marco Maria Fontanella4Lucio De Maria5Department of Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, 25121 Brescia, ItalyInteruniversity Department of Regional and Urban Studies and Planning, Politecnico di Torino, 10129 Torino, ItalyDepartment of Pediatrics, Children’s Hospital of Philadelphia, Philadelphia, PA 19146, USADepartment of Neurosurgery and Interventional Neuroradiology, Mayo Clinic, Rochester, MN 55905, USADepartment of Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, 25121 Brescia, ItalyDepartment of Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, 25121 Brescia, ItalyPurpose: To better define the overall performance of the current radiomics-based models for the discrimination of pediatric posterior fossa tumors. Methods: A comprehensive literature search of the databases PubMed, Ovid MEDLINE, Ovid EMBASE, Web of Science, and Scopus was designed and conducted by an experienced librarian. We estimated overall sensitivity (SEN) and specificity (SPE). Event rates were pooled across studies using a random-effects meta-analysis, and the χ<sup>2</sup> test was performed to assess the heterogeneity. Results: Overall SEN and SPE for differentiation between MB, PA, and EP were found to be promising, with SEN values of 93% (95% CI = 0.88–0.96), 83% (95% CI = 0.66–0.93), and 85% (95% CI = 0.71–0.93), and corresponding SPE values of 87% (95% CI = 0.82–0.90), 95% (95% CI = 0.90–0.98) and 90% (95% CI = 0.84–0.94), respectively. For MB, there is a better trend for LR classifiers, while textural features are the most used and the best performing (ACC 96%). As for PA and EP, a synergistic employment of LR and NN classifiers, accompanied by geometrical or morphological features, demonstrated superior performance (ACC 94% and 96%, respectively). Conclusions: The diagnostic performance is high, making radiomics a helpful method to discriminate these tumor types. In the forthcoming years, we expect even more precise models.https://www.mdpi.com/2072-6694/15/24/5891radiomicsmachine learningdeep learningpediatric tumorsposterior fossasystematic review
spellingShingle Alexandru Garaba
Francesco Ponzio
Eleonora Agata Grasso
Waleed Brinjikji
Marco Maria Fontanella
Lucio De Maria
Radiomics for Differentiation of Pediatric Posterior Fossa Tumors: A Meta-Analysis and Systematic Review of the Literature
Cancers
radiomics
machine learning
deep learning
pediatric tumors
posterior fossa
systematic review
title Radiomics for Differentiation of Pediatric Posterior Fossa Tumors: A Meta-Analysis and Systematic Review of the Literature
title_full Radiomics for Differentiation of Pediatric Posterior Fossa Tumors: A Meta-Analysis and Systematic Review of the Literature
title_fullStr Radiomics for Differentiation of Pediatric Posterior Fossa Tumors: A Meta-Analysis and Systematic Review of the Literature
title_full_unstemmed Radiomics for Differentiation of Pediatric Posterior Fossa Tumors: A Meta-Analysis and Systematic Review of the Literature
title_short Radiomics for Differentiation of Pediatric Posterior Fossa Tumors: A Meta-Analysis and Systematic Review of the Literature
title_sort radiomics for differentiation of pediatric posterior fossa tumors a meta analysis and systematic review of the literature
topic radiomics
machine learning
deep learning
pediatric tumors
posterior fossa
systematic review
url https://www.mdpi.com/2072-6694/15/24/5891
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