Sub-centimeter BI-RADS 4 breast lesions
Conditions
Interventions
Gold Standard:pathology
Index test:Multimodal ultrasound.
Sponsors
Shengjing Hospital of China Medical University
Eligibility
Sex/Gender
Female
Age
15 Years to 99 Years
Inclusion criteria
Inclusion criteria: 1.Not in pregnancy; 2.There was no history of radiotherapy and chemotherapy for breast cancer; 3.There was no contraindication to the use of ultrasound contrast agents; 4.Be able to provide informed consent and be willing to comply with the requirements of the study protocol and provide complete clinical and imaging data; 5.Gold standard results (biopsy or surgical pathology);
Exclusion criteria
Exclusion criteria: 1.Pregnant women; 2.The breast had been treated with chemoradiotherapy; 3.Contrast-enhanced ultrasound was contraindicated; 4.Clinical or imaging data were incomplete; 5.The investigator determined the presence of any medical or other condition that would seriously reduce the likelihood of obtaining reliable data, meeting the study objectives, or completing the study and subsequent follow-up examinations.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;specificity;ROC curve; | — |
Countries
China
Contacts
Public ContactLu Chunyu
Shengjing Hospital of China Medical University
Outcome results
None listed