Evidence map›Paper›PMID 39193658›Full record

ArticleAnnals of medicine2024

Utilizing multiclassifier radiomics analysis of ultrasound to predict high axillary lymph node tumour burden in node-positive breast cancer patients: a multicentre study.

Jiangfeng Wu, Lifang Ge, Yinghong Guo, Dong Xu, Zhengping Wang

Abstract readMulticenter Study
In one paragraph

Article in Annals of medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

9 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Jiangfeng WuDepartment of Ultrasound, Affiliated Dongyang Hospital of Wenzhou Medical University (Dongyang People's Hospital), Dongyang, Zhejiang, China.
Lifang GeDepartment of Ultrasound, Affiliated Dongyang Hospital of Wenzhou Medical University (Dongyang People's Hospital), Dongyang, Zhejiang, China.
Yinghong GuoDepartment of Ultrasound, Affiliated Dongyang Hospital of Wenzhou Medical University (Dongyang People's Hospital), Dongyang, Zhejiang, China.
Dong XuDepartment of Ultrasound, The Cancer Hospital of the University of Chinese Academy of Sciences (Zhejiang Cancer Hospital), Institute of Basic Medicine and Cancer, Chinese Academy of Sciences, Hangzhou, China.
Zhengping WangDepartment of Ultrasound, Affiliated Dongyang Hospital of Wenzhou Medical University (Dongyang People's Hospital), Dongyang, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe tumor burden within the axillary lymph nodes (ALNs) constitutes a pivotal factor in breast cancer, serving as the primary determinant for treatment decisions and exhibiting a close correlation with prognosis.

objectiveThis study aimed to investigate the potential of ultrasound-based radiomics and clinical characteristics in non-invasively distinguishing between low tumor burden (1-2 positive nodes) and high tumor burden (more than 2 positive nodes) in patients with node-positive breast cancer.

methodsA total of 215 patients with node-positive breast cancer, who underwent preoperative ultrasound examinations, were enrolled in this study. Among these patients, 144 cases were allocated to the training set, 37 cases to the validation set, and 34 cases to the testing set. Postoperative histopathology was used to determine the status of ALN tumor burden. The region of interest for breast cancer was delineated on the ultrasound image. Nine models were developed to predict high ALN tumor burden, employing a combination of three feature screening methods and three machine learning classifiers. Ultimately, the optimal model was selected and tested on both the validation and testing sets. In addition, clinical characteristics were screened to develop a clinical model. Furthermore, Shapley additive explanations (SHAP) values were utilized to provide explanations for the machine learning model.

resultsDuring the validation and testing sets, the models demonstrated area under the curve (AUC) values ranging from 0.577 to 0.733 and 0.583 to 0.719, and accuracies ranging from 64.9% to 75.7% and 64.7% to 70.6%, respectively. Ultimately, the Boruta_XGB model, comprising five radiomics features, was selected as the final model. The AUC values of this model for distinguishing low from high tumor burden were 0.828, 0.715, and 0.719 in the training, validation, and testing sets, respectively, demonstrating its superiority over the clinical model.

conclusionsThe developed radiomics models exhibited a significant level of predictive performance. The Boruta_XGB radiomics model outperformed other radiomics models in this study.

Indexed as

AxillaBreast NeoplasmsLymphatic MetastasisLymph NodesTumor BurdenUltrasonographyAdultAgedFemaleHumansMachine LearningMiddle AgedPredictive Value of TestsRadiomicsAxillary lymph nodebreast cancerradiomicstumour burdenultrasound

Identifiers

PMID39193658
PMCPMC11360645

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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.