Bone metastasis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients who visited hospitals and underwent radical mastectomy for breast cancer at our institution between November 2016 and December 2020 were enrolled, with a minimum follow-up duration of 5 years. 2.Patients had a histopathological diagnosis of breast cancer; those in the bone metastasis group were diagnosed either by histopathology of breast cancer bone metastases or by clinical diagnosis based on PET-CT and other imaging modalities. 3.Clinical information, preoperative breast ultrasound (US) images of diagnostic quality obtained within 2 weeks before surgery, and postoperative breast pathological sections were available.
Exclusion criteria
Exclusion criteria: 1.Poor image quality. 2. The target breast lesion has a history of prior surgery. 3. Bone metastasis of breast cancer was identified prior to surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area Under the Receiver Operating Characteristic Curve Curve;Sensitivity;Specificity;Accuracy; | — |
Countries
China
Contacts
Sun Yat-sen Memorial Hospital, Sun Yat-sen University