Evidence map›Paper›PMID 37208454›Full record

ArticleJournal of cancer research and clinical oncology2023

Radiomics nomogram based on digital breast tomosynthesis: preoperative evaluation of axillary lymph node metastasis in breast carcinoma.

Maolin Xu, Huimin Yang, Qi Yang, Peihong Teng, Haifeng Hao, Chang Liu, Shaonan Yu, Guifeng Liu

Abstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

8 authors.

Maolin Xu *Department of Radiology, China-Japan Union Hospital of Jilin University, Xiantai Street, Changchun, 130033, China.
Huimin Yang *Department of Radiology, China-Japan Union Hospital of Jilin University, Xiantai Street, Changchun, 130033, China.
Qi YangDepartment of Radiology, The First Hospital of Jilin University, No.71 Xinmin Street, Changchun, 130012, China. yangqi_Tt@jlu.edu.cn.
Peihong TengDepartment of Radiology, China-Japan Union Hospital of Jilin University, Xiantai Street, Changchun, 130033, China.
Haifeng HaoDepartment of Radiology, China-Japan Union Hospital of Jilin University, Xiantai Street, Changchun, 130033, China.
Chang LiuDepartment of Radiology, China-Japan Union Hospital of Jilin University, Xiantai Street, Changchun, 130033, China.
Shaonan YuDepartment of Radiology, China-Japan Union Hospital of Jilin University, Xiantai Street, Changchun, 130033, China. yusn604676@jlu.edu.cn.
Guifeng LiuDepartment of Radiology, China-Japan Union Hospital of Jilin University, Xiantai Street, Changchun, 130033, China. gfliu@jlu.edu.cn.

Funding

Jilin Province Science and Technology Development Plan 20220203113SFJilin provincial financial department Project JLSWSRCZX2020-069National Natural Science Foundation of China 52275006State Key Laboratory of Electroanalytical Chemistry Open Project Fund SKLEAC202101Wu Jieping Medical Foundation 320.6750.19089-40
6 · The paper itself

Abstract

purposeThis study aimed to establish a radiomics nomogram model based on digital breast tomosynthesis (DBT) images, to predict the status of axillary lymph nodes (ALN) in patients with breast carcinoma.

methodsThe data of 120 patients with confirmed breast carcinoma, including 49 cases with axillary lymph node metastasis (ALNM), were retrospectively analyzed in this study. The dataset was randomly divided into a training group consisting of 84 patients (37 with ALNM) and a validation group comprising 36 patients (12 with ALNM). Clinical information was collected for all cases, and radiomics features were extracted from DBT images. Feature selection was performed to develop the Radscore model. Univariate and multivariate logistic regression analysis were employed to identify independent risk factors for constructing both the clinical model and nomogram model. To evaluate the performance of these models, receiver operating characteristic (ROC) curve analysis, calibration curve, decision curve analysis (DCA), net reclassification improvement (NRI), and integrated discriminatory improvement (IDI) were conducted.

resultsThe clinical model identified tumor margin and DBT_reported_LNM as independent risk factors, while the Radscore model was constructed using 9 selected radiomics features. Incorporating tumor margin, DBT_reported_LNM, and Radscore, the radiomics nomogram model exhibited superior performance with AUC values of 0.933 and 0.920 in both datasets, respectively. The NRI and IDI showed a significant improvement, suggesting that the Radscore may serve as a useful biomarker for predicting ALN status.

conclusionThe radiomics nomogram based on DBT demonstrated effective preoperative prediction performance for ALNM in patients with breast cancer.

Indexed as

Breast NeoplasmsNomogramsFemaleHumansLymphatic MetastasisLymph NodesRetrospective StudiesAxillary lymph nodeBreast carcinomaDigital breast tomosynthesisNomogramRadiomics

Identifiers

PMID37208454
PMCPMC11796977

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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.