Using Deep Learning and Radiomics to Diagnose Benign and Malignant Breast Lesions Based on Ultrasound
Ultrasound-based Deep Learning Signature and Radiomics Signature Nomogram for Diagnosis of Benign and Malignant Breast Lesions of BI-RADS Category 4 Using Intratumoral and Peritumoral Regions
1 other identifier
observational
400
1 country
1
Brief Summary
This retrospective study aimed to create a prediction model using deep learning and radiomics features extracted from intratumoral and peritumoral regions of breast lesions in ultrasound images, to diagnose benign and malignant breast lesions with BI-RADS 4 classification. Materials and methods: Patients who visited in The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital were collected. Their general clinical features, information on preoperative ultrasound diagnosis, and postoperative pathologic data were reviewed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2015
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2022
CompletedFirst Submitted
Initial submission to the registry
September 29, 2023
CompletedFirst Posted
Study publicly available on registry
October 6, 2023
CompletedJune 25, 2024
June 1, 2024
8 years
September 29, 2023
June 23, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
radiomcis prediction model and the model evaluation
three radiomics models were established using the support vector machines algorithm based on features extracted from the intratumoral, peritumoral, and combined regions of the breast lesions.The models were evaluated using various metrics, including AUC, accuracy, sensitivity, specificity, PPV, and NPV
Immediately evaluated after the radiomcis prediction model was built
Secondary Outcomes (1)
deep learning prediction model and the model evaluation
Immediately evaluated after the deep learning prediction model was built
Other Outcomes (1)
the combination prediction model and the model evaluation
Immediately evaluated after the combination prediction model was built
Study Arms (2)
maligant
female patients with US-visible solid maligant breast masses who underwent biopsy and/or surgical resection.
benign
female patients with US-visible solid benign breast masses who underwent biopsy and/or surgical resection.
Eligibility Criteria
Patients with breast lesions attending the First Affiliated Hospital of Shandong First Medical University were selected.
You may qualify if:
- female patients with US-visible solid breast masses who underwent biopsy and/or surgical resection, and were classified as having BI-RADS 4 lesions in medical US reports.
You may not qualify if:
- preoperative endocrine therapy, chemotherapy, or radiotherapy, preoperative invasive breast operation, insufficient image quality, and no pathological results.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ma Zhelead
Study Sites (1)
QianfoshanH
Jinan, Shandong, 250014, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Director of Ultrasound
Study Record Dates
First Submitted
September 29, 2023
First Posted
October 6, 2023
Study Start
January 1, 2015
Primary Completion
December 30, 2022
Study Completion
December 30, 2022
Last Updated
June 25, 2024
Record last verified: 2024-06
Data Sharing
- IPD Sharing
- Will not share
Lack of resources or infrastructure: Sharing IPDs requires resources and infrastructure to ensure data security, manage access requests and provide necessary documentation. Currently these resources are not well developed, so it may be difficult to share IPDs.