Breast disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Cases of early breast cancer with preoperative mammography and confirmed by histopathology and clinical evidence after; 2. Cases meeting the criteria (1) and maximum diameter =20mm; 3. Cases meeting the criteria (1), (2) and were tested for ER, PR, HER2, and Ki67.
Exclusion criteria
Exclusion criteria: 1. Cases of early breast cancer without preoperative mammography; 2. Cases of early breast cancer without pathology and clinical confirmation; 3. Cases of early breast cancer with maximum diameter >20mm; 4. Non-early breast cancer cases; 5. Early breast cancer with local recurrence after operation; 6. Early breast cancer after radiotherapy and chemotherapy; 7. Cases that have not been tested for ER, PR, HER2, and Ki67; 8. It is known or suspected to be allergic to iodine contrast agents or other contrast agents or have a history of multiple drug allergies or asthma; 9. It is known or suspected renal insufficiency and confirmed by clinical history or oral evidence.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Histopathological type;Molecular subtype;the maximum diameter of the lesion;Semi-quantitative elastic ultrasound imaging score;sensitivity;specificity;accuracy;area under the curve;elastic modulus(Emax?Emean?Emin?ESD);volume transfer constant,Ktrans;rate constant,Kep;Ve; | — |
Countries
China
Contacts
Nanfang Hospital, Southern Medical University