Breast Cancer
Conditions
Interventions
Gold Standard:Axillary lymph node pathology results
Index test:Ultrasound 
(Number, 
hilum
 
and 
of 
tumor).
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
Female
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients who received surgical treatment after NAC; 2. Patients who received MRI and US before and after NAC; 3. Breast cancer patients with positive clinical lymph nodes (pathologically confirmed or clinically suspected axillary lymph node metastasis).
Exclusion criteria
Exclusion criteria: 1. Distant metastasis occurs for the first time; 2. History of breast cancer; 3. Patients treated by other institutions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| lymph node cortical thickness;number of lymph nodes;reduction ratio in size;lymph hilus;accuracy, specificity, sensitivity, AUC of ROC; | — |
Secondary
| Measure | Time frame |
|---|---|
| size of primary cancer;number of primary lesions; | — |
Countries
China
Contacts
Public ContactXu Jinshun
West China Hospital of Sichuan University
Outcome results
None listed