Breast cancer
Conditions
Interventions
Gold Standard:This study uses pathological reports as the gold standard.
Sponsors
Beijing Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Diagnosis time: January 1, 2017 to December 31, 2022; 2. The diagnostic key words are "breast cancer" or "invasive breast cancer"; 3. The morphology meets the diagnostic criteria for breast cancer identified by two pathologists.
Exclusion criteria
Exclusion criteria: 1. The patient's age is less than 18 years old; 2. The cases received preoperative radiotherapy or chemotherapy that may affect the cancer cell morphology; 3. The proportion of cancer in the entire tissue is less than 30%, which may affect subsequent image analysis; 4. The case was histologically confirmed as mixed or special breast cancer that the nuclear polymorphism grading is not required in diagnosis; 5. The surgical specimen comes from the metastatic site rather than the primary site; 6. The clinical pathological information of the patient is incomplete.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| True positive rate;True negative rate;False positive rate;False positive rate;Accuracy;Sensitivity ;Specificity ; | — |
Secondary
| Measure | Time frame |
|---|---|
| Dice coefficient;IoU; | — |
Countries
China
Contacts
Public ContactJunjie Li
Beijing Hospital
Outcome results
None listed