Age

18–70

Sex

ALL

Healthy volunteers

Not accepted

Aged between 18 and 70 years old;
Clinical or imaging showed a single lesion with no evidence of distant metastasis;
No invasion of the skin, subcutaneous tissue, pectoralis major muscle, and nipple-areola complex;
Breast cancer patients who are willing to undergo breast-conserving surgery;
Subjects voluntarily signed the informed consent form.

Allergic constitution;
Chest wall or skin invasion, locally advanced breast cancer;
Extensive axillary lymph node metastasis (stage ⅢB and above);
Patients with severe complications (such as organ dysfunction, immunodeficiency) and poor general condition;
Unable to accept general anesthesia or surgical treatment;
Participating in other clinical studies that may affect this trial;
Patients who cannot send frozen pathology and paraffin pathology specimens for examination during surgery.

Comparative Research on the Accuracy of Margin Interpretation in Breast-Conserving Surgery for Breast Cancer: Cell Microscopic Imaging and Standard Frozen Pathology