Apatinib Combined With Paclitaxel and Carbopatin Intensive Regimen in Neoadjuvant Therapy for Locally Advanced Triple-negative Breast Cancer

Inclusion Criteria:

1. Age between 18 and 75 year-old women;
2. Physical condition ECOG PS: 0-1;
3. Previously untreated, histologically or cytologically confirmed to be triple negative breast cancer;
4. Breast mass \> 2cm, or ipsilateral lymph node metastasis (ipsilateral armpit, internal mammary, supraclavicle); Note: According to RECIST version 1.1, confirmed by CT or MRI,There must be at least one measurable lesion;If the target lesion is a lymph node requiring a short diameter greater than 1.5 cm, and the target lesion is not suitable for surgical treatment;
5. Laboratory tests meet the following criteria: absolute count of blood neutrophils (ANC) ≥1.5×109/L; platelet (PLT)≥100×109/L; hemoglobin (HB)≥10g/dl; serum bilirubin ≤ 1.5 times the upper limit of normal value; AKP,ALT and AST≤2.5 times the upper limit of normal value;AKP, ALT and AST≤5 times the upper limit of normal value when liver metastasis;Urea nitrogen ≤ 1.5 times the upper limit of normal value,serum creatinine ≤ 1.5 times the upper limit of normal value;
6. Expected survival time ≥ 3 months;
7. Women of child-bearing age should be carried out pregnancy test (serum or urine) within 7 days before recruit, the results should be negative; and are willing to adopt the appropriate methods of contraception during the trial;
8. Patients volunteered to join the study and signed informed consent.

Exclusion Criteria:

1. There are other metastasis sites other than ipsilateral lymph node metastasis (ipsilateral armpit, internal mammary, supraclavicular);
2. Have received anti-tumor treatment;
3. Patients with hypertension who are not well controlled by antihypertensive medication (systolic pressure \>140 mmHg, diastolic pressure \>90 mmHg); have uncontrolled or severe cardiovascular disease, such as Refractory angina pectoris,congestive heart failure occurred within 6 months prior to screening ; myocardial infarction occurred within 12 months before screening; any clinically significant ventricular arrhythmia history, prolonged QT interval; history of cerebrovascular accident, symptomatic and medication required Coronary heart disease;
4. Significant clinical dysfunction of the digestive tract may affect the intake, transport or absorption of oral medications (eg, inability to swallow, chronic diarrhea, intestinal obstruction, etc.);
5. Patients with previous bleeding history, clinically significant bleeding symptoms, and patients with clear bleeding tendency, such as gastrointestinal bleeding, hemorrhagic gastric ulcer, fecal occult blood + and above, vasculitis, etc.; urine protein positive patients;
6. Major surgery or severe traumatic injury, fracture, or poor healing wound within 4 weeks;
7. Allergic to apatinib and/or its adjuvants, paclitaxel, carboplatin, etc.;
8. Female patients during pregnancy or lactation, female patients with fertility and pregnancy test positive, or women of childbearing age who are unwilling to take effective contraceptive measures during the whole trial period
9. The patient has a severe concomitant disease, or any other condition the investigator believes is not suitable for the study.