Experimental: TNBC group

A group with TNBC in neoadjuvant therapy will receive 4 cycles of neoadjuvant polychemotherapy according to the AC regimen (doxorubicin 60 mg / m2, cyclophosphamide 600 mg / m2) once every 21 days, then 12 cycles of neoadjuvant polychemotherapy according to the paclitaxel 60-100 mg / m² scheme in 1 day + carboplatin AUC 2 1 p in 7 days. VAB with SLNB and radiation therapy on the remaining breast tissue with cCR and pCR patients. Patients with residual breast cancer undergo standart surgery procedure.

Experimental: HER2-positive breast cancer group

ER + - / HER2 + will receive 4 cycles of neoadjuvant polychemotherapy according to the AC regimen (doxorubicin 60 mg / m2, cyclophosphamide 600 mg / m2) once every 21 days, then docetaxel 75-100 mg / m² on the 1st day + trastuzumab 6 mg / kg (loading dose of 8 mg / kg) on the 1st day + pertuzumab 420 mg (loading dose of 840 mg) on the 1st day; 4 cycles, 1 time in 21 days and surgical treatment. In adjuvant therapy, a group of patients with HER2-positive breast cancer will receive trastuzumab for up to one year and hormone therapy with an antiestrogen (tamoxifen) or aromatase inhibitors in ER + / HER2 + tumors. VAB with SLNB and radiation therapy on the remaining breast tissue with cCR and pCR patients. Patients with residual breast cancer undergo standart surgery procedure.