Breast Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients with primary breast cancer (including carcinoma in situ) who are undergoing surgery, regardless of histological type; (2) Women aged 18 or over; (3) Voluntary signing of informed consent; (4) Provide surgical or biopsy pathological tissue samples containing sufficient cancer cells; (5) Follow up and provide peripheral blood in compliance with the time point specified in the clinical trial.
Exclusion criteria
Exclusion criteria: (1) History of malignant tumors; (2) had anti-tumor therapy before surgery; (3) Cannot cooperate with research plans; (4) pregnant or ready to conceive; (5) Participated in cancer drug clinical trials within four weeks; (6) The quantity or quality of the blood sample is insufficient; (7) Other reasons investigators believe that it is not suitable for enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Circulating tumor DNA; | — |
Countries
China