Breast Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Female aged 18-70 years; 2. Breast cancer patients of clinical stage range I-II without surgery ,who were confirmed as infiltrating breast cancer with biopsy pathology and operative before chemotherapy; 3. The maximum lesion diameter before or after neoadjuvant therapy is less than 3cm; 4. Tumor edge to nipple >=2cm; 5. No apparant internal or oblique nipple before surgery; 6. No apparant swollen or confertus axillary lymph nodes, no metastasis in supplementary examinations; 7. Non pregnant and lactating breast cancer; 8. Heart, lung, liver and kidney shoud no obvious abnormalities, no coagulation dysfunction and other operation contraindication; 9. No other malignancy; 10. Agree to receive standard TAC regimen for 3 cycles after definite diagnosis; 11. Signed informed consent.
Exclusion criteria
Exclusion criteria: 1. Multi-center lesions or malignant calcification foci; 2. The maximum lesion diameter after neoadjuvant therapy is over 3cm; 3. Internal or oblique nipple; 4. Apparant swollen or confertus axillary lymph nodes; 5. The founding of metastasis in supplementary examinations; 6. Breast cancer during pregnancy; 7. Patients who are not convenient to go to the doctors' office for recheck for any reason; 8. Complicated serious disease (such as: heart exclus disease, liver disease, kidney disease, etc) for exsist less than 2 years by estimate; 9. Have a particular allergy to Carbon nanoparticles; 10. Quit the test because of their own reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Molybdenum target;Magnetic Resonance Imaging;Carcinoembryonic antigen (CEA);Carbohydrate antigen 15–3 (CA 15–3 );Negative margin;The stained number of lymph nodes and matastasis rate;The non-stained number of lymph nodes and matastasis rate;Operation duration;Postoperative cosmetic satisfaction rate;Bone Emission Computed Tomography; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative bleeding volume;Computed Tomography of lung; | — |
Countries
China