Evidence map›Paper›PMID 38702497›Full record

ArticleJournal of medical ultrasonics (2001)2024

Preliminary study of standardized semiquantitative method for ultrasonographic breast composition assessment.

Takayoshi Uematsu, Kazuaki Nakashima, Hatsuko Nasu, Tatsuya Igarashi, Yukiko Okayama, Akifumi Notsu

Abstract read
In one paragraph

Article in Journal of medical ultrasonics (2001), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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0cells of the map it votes in
2citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Takayoshi UematsuDepartment of Breast Imaging and Breast Intervention Radiology, Shizuoka Cancer Center Hospital, 1007 Shimonagakubo, Nagaizumi, Shizuoka, 411-8777, Japan. t.uematsu@scchr.jp.ORCID http://orcid.org/0000-0003-4462-7430
Kazuaki NakashimaDepartment of Breast Imaging and Breast Intervention Radiology, Shizuoka Cancer Center Hospital, 1007 Shimonagakubo, Nagaizumi, Shizuoka, 411-8777, Japan.
Hatsuko NasuDepartment of Radiology, Hamamatsu University School of Medicine, Shizuoka, Japan.
Tatsuya IgarashiDepartment of Radiology, Fujieda Municipal General Hospital, Shizuoka, Japan.
Yukiko OkayamaDepartment of Clinical Physiology, Shizuoka Cancer Center Hospital, Shizuoka, Japan.
Akifumi NotsuClinical Research Center, Shizuoka Cancer Center Hospital, Shizuoka, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo develop a classification tree via semiquantitative analysis for ultrasonographic breast composition assessment using routine breast ultrasonography examination images.

methodsThis study retrospectively enrolled 100 consecutive normal women who underwent screening mammography and supplemental ultrasonography. Based on sonographic breast composition, the patients' breasts were classified as nondense or dense, which were correlated with mammographic breast composition. Ultrasonographic breast composition was classified based on the fibroglandular tissue (FGT) thickness-to-subcutaneous fat and retromammary fat (FAT) thickness ratio. In addition, the presence of a high glandular tissue component (GTC) in FGT or the presence of evident fat lobules in FGT was investigated. The cutoff point between the nondense and dense breasts was calculated from the area under the curve (AUC).

resultsAll cases with a high GTC were dense breasts, and all cases with evident fat lobules in the FGT were nondense breasts. The AUC of the FGT thickness-to-FAT ratio of all cases, the group without a high GTC, the group without evident fat lobules in the FGT, and the group without a high GTC or evident fat lobules in the FGT were 0.93, 0.94, 0.99, and 1, respectively.

conclusionThe presence of a high GTC indicated dense breasts, and the presence of evident fat lobules in the FGT represented nondense breasts. For the remaining cases, the cutoff point of the FGT thickness-to-FAT thickness ratio was 0.93 for ultrasonographic two-grade scale breast composition assessment with 100% accuracy.

Indexed as

BreastUltrasonography, MammaryAdultAgedBreast DensityFemaleHumansMiddle AgedRetrospective StudiesBreast compositionGlandular tissue componentMammographySemiquantitative analysisUltrasonography

Identifiers

PMID38702497
PMCPMC11272726

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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.