Evidence map›Paper›PMID 35453819›Full record

ArticleDiagnostics (Basel, Switzerland)2022

Radiomic Applications on Digital Breast Tomosynthesis of BI-RADS Category 4 Calcifications Sent for Vacuum-Assisted Breast Biopsy.

Benedetta Favati, Rita Borgheresi, Marco Giannelli, Carolina Marini, Vanina Vani, Daniela Marfisi, Stefania Linsalata, Monica Moretti, Dionisia Mazzotta, Emanuele Neri

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 24% of its field
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

4 citing papers in PubMed, 8 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Benedetta FavatiDepartment of Translational Research, University of Pisa, 56126 Pisa, Italy.ORCID 0000-0001-5810-4177
Rita BorgheresiUnit of Medical Physics, Azienda Ospedaliero-Universitaria Pisana, Via Roma 67, 56126 Pisa, Italy.ORCID 0000-0002-3758-3049
Marco GiannelliUnit of Medical Physics, Azienda Ospedaliero-Universitaria Pisana, Via Roma 67, 56126 Pisa, Italy.ORCID 0000-0002-4061-0490
Carolina MariniS.D. Radiologia Senologica, Azienda Ospedaliero-Universitaria Pisana, Via Roma 67, 56125 Pisa, Italy.
Vanina VaniDepartment of Translational Research, University of Pisa, 56126 Pisa, Italy.ORCID 0000-0003-3072-3827
Daniela MarfisiUnit of Medical Physics, Azienda Ospedaliero-Universitaria Pisana, Via Roma 67, 56126 Pisa, Italy.ORCID 0000-0002-5613-7474
Stefania LinsalataUnit of Medical Physics, Azienda Ospedaliero-Universitaria Pisana, Via Roma 67, 56126 Pisa, Italy.
Monica MorettiS.D. Radiologia Senologica, Azienda Ospedaliero-Universitaria Pisana, Via Roma 67, 56125 Pisa, Italy.
Dionisia MazzottaS.D. Radiologia Senologica, Azienda Ospedaliero-Universitaria Pisana, Via Roma 67, 56125 Pisa, Italy.
Emanuele NeriDepartment of Translational Research, University of Pisa, 56126 Pisa, Italy.ORCID 0000-0001-7950-4559
Azienda Ospedaliera Universitaria Pisana · ITUniversity of Pisa · IT

Funding

European Union's Horizon 2020 project EuCanImage (Towards a European cancer imaging platform for enhanced Artificial Intelligence in oncology) 952103
6 · The paper itself

Abstract

backgroundA fair amount of microcalcifications sent for biopsy are false positives. The study investigates whether quantitative radiomic features extracted from digital breast tomosynthesis (DBT) can be an additional and useful tool to discriminate between benign and malignant BI-RADS category 4 microcalcification.

methodsThis retrospective study included 252 female patients with BI-RADS category 4 microcalcifications. The patients were divided into two groups according to micro-histopathology: 126 patients with benign lesions and 126 patients with certain or possible malignancies. A total of 91 radiomic features were extracted for each patient, and the 12 most representative features were selected by using the agglomerative hierarchical clustering method. The binary classification task of the two groups was carried out by using four different machine-learning algorithms (i.e., linear support vector machine (SVM), radial basis function (RBF) SVM, logistic regression (LR), and random forest (RF)). Accuracy, sensitivity, sensibility, and the area under the curve (AUC) were calculated for each of them.

resultsThe best performance was achieved using the RF classifier (AUC = 0.59, 95% confidence interval 0.57-0.60; sensitivity = 0.56, 95% CI 0.54-0.58; specificity = 0.61, 95% CI 0.59-0.63; accuracy = 0.58, 95% CI 0.57-0.59).

conclusionsDBT-based radiomic analysis seems to have only limited potential in discriminating benign from malignant microcalcifications.

Indexed as

breast calcificationsdiagnosisdigital breast tomosynthesisradiomics

Identifiers

PMID35453819
PMCPMC9026298
OpenAlexW4220793848

What OpenQuestion holds

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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.