Extended survival in women with brain metastases from HER2 overexpressing breast cancer.

Objectives: Brain metastases (BM) are a significant complication of metastatic breast cancer (MBC). The high incidence of BM in HER2 overexpressing MBC is now well recognized, however, the optimal management of such patients is not yet clearly defined. We aimed to analyze factors affecting survival after diagnosis of BM in patients treated in our center.