Evidence map›Paper›PMID 37052738›Full record

ArticleInsights into imaging2023

Radiomics model to classify mammary masses using breast DCE-MRI compared to the BI-RADS classification performance.

Kawtar Debbi, Paul Habert, Anaïs Grob, Anderson Loundou, Pascale Siles, Axel Bartoli, Alexis Jacquier

Abstract read
In one paragraph

Article in Insights into imaging, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

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3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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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

7 authors.

Kawtar DebbiService de Radiologie, La Timone Hôpital, 264 Rue Saint Pierre, 13005, Marseille, France.
Paul HabertService de Radiologie, Hôpital Nord, Chemin des Bourrely, 13015, Marseille, France. paul.habert@ap-hm.fr.ORCID http://orcid.org/0000-0003-2510-2727
Anaïs GrobService de Radiologie, La Timone Hôpital, 264 Rue Saint Pierre, 13005, Marseille, France.
Anderson LoundouCEReSS UR3279-Health Service Research and Quality of Life Center, Aix-Marseille Université, Marseille, France.
Pascale SilesService de Radiologie, La Timone Hôpital, 264 Rue Saint Pierre, 13005, Marseille, France.
Axel BartoliService de Radiologie, La Timone Hôpital, 264 Rue Saint Pierre, 13005, Marseille, France.
Alexis JacquierService de Radiologie, La Timone Hôpital, 264 Rue Saint Pierre, 13005, Marseille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent advanced in radiomics analysis could help to identify breast cancer among benign mammary masses. The aim was to create a radiomics signature using breast DCE-MRI extracted features to classify tumors and to compare the performances with the BI-RADS classification. MATERIAL AND

methodsFrom September 2017 to December 2019 images, exams and records from consecutive patients with mammary masses on breast DCE-MRI and available histology from one center were retrospectively reviewed (79 patients, 97 masses). Exclusion criterion was malignant uncertainty. The tumors were split in a train-set (70%) and a test-set (30%). From 14 kinetics maps, 89 radiomics features were extracted, for a total of 1246 features per tumor. Feature selection was made using Boruta algorithm, to train a random forest algorithm on the train-set. BI-RADS classification was recorded from two radiologists.

resultsSeventy-seven patients were analyzed with 94 tumors, (71 malignant, 23 benign). Over 1246 features, 17 were selected from eight kinetic maps. On the test-set, the model reaches an AUC = 0.94 95 CI [0.85-1.00] and a specificity of 33% 95 CI [10-70]. There were 43/94 (46%) lesions BI-RADS4 (4a = 12/94 (13%); 4b = 9/94 (10%); and 4c = 22/94 (23%)). The BI-RADS score reached an AUC = 0.84 95 CI [0.73-0.95] and a specificity of 17% 95 CI [3-56]. There was no significant difference between the ROC curves for the model or the BI-RADS score (p = 0.19).

conclusionA radiomics signature from features extracted using breast DCE-MRI can reach an AUC of 0.94 on a test-set and could provide as good results as BI-RADS to classify mammary masses.

Indexed as

Artificial intelligenceBreast neoplasmsMagnetic resonance imagingRadiomics

Identifiers

PMID37052738
PMCPMC10102264

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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.