Breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Surgical resection was performed for the target tumor; 2. The tumor was pathologically proven breast cancer, and the immunohistochemical markers of estrogen receptor (ER), progesterone receptor (PR), Ki-67and human epidermal growth factor receptor 2 (HER2) status could be obtained; 3. The US examination obtained within 1 month before surgery.
Exclusion criteria
Exclusion criteria: 1. Any preoperative intervention and therapy (radiotherapy, chemotherapy, radiofrequency ablation or biopsy) before US examination; 2. The target tumor was unclear or had no visible region of interest on US images due to artifacts; 3. Clinical and pathological data were incomplete.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| breast cancer 2d-ultrasound image;SEN, SPE, ACC, AUC of ROC; | — |
Countries
China
Contacts
Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology