Abstract:
Purpose of the study. Analysis of the immediate effectiveness of Laratinib in
patients suffering from HER-2 positive mBC .
Material and methods. The study included patients with metastatic breast
cancer HER-2 positive status - 15 patients with mBC , aged from 32 to 65 years,
average age 43 years, who had progression after adjuvant chemotherapy or hormone
therapy with Lapatinib, or progression on the 1st line chemotherapy and Lapatinib. The
drug was prescribed at a dose of 3.6 mg/kg once every 3 weeks. Previous treatment –
6 (40%) patients progressed with trastuzumab in the adjuvant, 5 (33.3%) with hormone
therapy and capacitabin, 4 (26.7%) with capesitabin and Lapatinib. In 5 patients
(33.3%) more than 3 organs and systems were involved in the process. In patients with
metastatic lesions of 1 organ in 6 (40%), combined lesions of the lungs and brain in 3
(20%).
