Breast cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients with suspected breast cancer who had completed mammocentesis and pathology. (2) Positive sample: plasma samples are selected from patients whose breast cancer tumor tissue sections or pathological sections are positive for HER2 expression; (3) Negative sample: plasma samples are selected from patients whose breast cancer tumor tissue sections or pathological sections are negative for HER2 expression; (4) Agreed to sign an informed consent form.
Exclusion criteria
Exclusion criteria: Non-breast cancer patients; sample contamination; insufficient sample volume.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Kappa value;ROC curve; | — |
Secondary
| Measure | Time frame |
|---|---|
| Specificity; | — |
Countries
China
Contacts
Qingyuan People's Hospital