Breast Cancer
Conditions
Keywords
expression of CDK5RAP2
Brief summary
Selected 400 cases of women with primary breast cancer who were treated with operation randomly, then detect the expression of CDK5RAP2 of cancer tissue. At the same time randomly selected 100 women with primary breast cancer who were under neoadjuvant chemotherapy. Detect the expression of CDK5RAP2 before and after neoadjuvant chemotherapy.
Detailed description
The investigators selected 400 cases of women with primary breast cancer who were treated with operation randomly,then detect the expression of CDK5RAP2 of cancer tissue. At the same time randomly selected 100 women with primary breast cancer who were under neoadjuvant chemotherapy. Detect the expression of CDK5RAP2 before and after neoadjuvant chemotherapy.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
1. Provision of informed consent 2. Pathological confirmation of breast cancer 3. Tumor stage(TNM):T2-4bN0-3M0 4. ER(+) and/or PR(+). 5. Premenopausal woman. 6. Age≥40 years 7. Measurable disease as per RECIST criteria 8. Karnofsky≥70 9. Laboratory criteria: * PLT≥100\*109/L * WBC≥4000/mm3 * HGB≥10g/dl * ALT and AST\<2\*ULN
Exclusion criteria
1. Presence of metastatic disease. 2. Inflammatory breast cancer. 3. Bilateral breast cancer. 4. previous chemotherapy or hormonal therapy for current breast neoplasm. 5. other malignant tumor (concurrent or previous). 6. Pregnant woman. 7. Hypersensitive to any drug in CEF regimen or any ingredient of Zoladex. 8. Any severe systemic disease contraindicating chemotherapy.
Countries
China