breast disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ? Over 18 years old. ? UE, SWE and CEUS were examined before operation. ? There were pathological results after operation. ? The presence or absence of SLNM can be determined by postoperative pathology.
Exclusion criteria
Exclusion criteria: ? Patients who have undergone false mastectomy. ? Image acquisition is not standard. ? Patients with contraindications to surgery. ? History of chemoradiotherapy. ? There are contraindications to contrast media.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Quantitative index of shear wave elastic imaging;Hard edge sign of shear wave elastic imaging;Quantitative index of contrast-enhanced ultrasound;Qualitative index of contrast-enhanced ultrasound;The ultrasonographic characteristics of lesions recorded by conventional ultrasound;The blood supply evaluated by Adler semi-quantitative method;Sensitivity;specificity;positive predictive value;negative predictive value;accuracy; | — |
Secondary
| Measure | Time frame |
|---|---|
| 5 score method of strain gauge elastography; | — |
Countries
China
Contacts
Department of Ultrasound,the First Affiliated Hospital of Wenzhou Medical University