Breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Informed and voluntarily joined the study; 2. Commitment to follow the research procedures and cooperate with the whole process study; 3. Pathologically confirmed as patients with breast cancer; 4. It met the requirements of neoadjuvant chemotherapy, and improved routine ultrasound, ultrasound stomography and obtained postoperative pathology.
Exclusion criteria
Exclusion criteria: 1. Known contrast agent allergy person; 2. Pre-NAC or/and preoperative ultrasound imaging data were missing; 3. Surgical pathology data after NAC was not operative or missing; 4. The researchers considered not suitable for patients enrolled in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Ultrasound parameter; | — |
Countries
China
Contacts
Department of Ultrasound, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology