Neoadjuvant systemic therapy of HER2-positive breast cancer

Autor: M A Frolova
Jazyk: ruština
Rok vydání: 2015
Předmět:
Zdroj: Современная онкология, Vol 17, Iss 4, Pp 22-25 (2015)
Druh dokumentu: article
ISSN: 1815-1434
1815-1442
Popis: HER2 overexpression is evaluated in 15-20% of breast tumors and associated with aggressive type of the disease. Introduction of trastuzumab in clinical practice significantly improve the prognosis of patients with metastatic and early HER2-positive breast cancer. However, up to 40% of patients have a resistance to trastuzumab therapy (de novo or acquired resistance). Dual anti-HER2 blockade of trastuzumab in combination with other anti-HER2 targeted agents is more effective then trastuzumab monotherapy. Neoadjuvant systemic therapy has become very useful in early breast cancer and serves as a model for research of new antitumor agents, treatment regimens and predictive biomarkers. In current review the most important recent neoadjuvant trials in HER2-positive breast cancer and their impact on clinical practice are being analysed.
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