A Phase II Safety and Tolerability Study of Bevacizumab When Added to Single-agent Chemotherapy to Treat Patient With Breast Cancer Metastatic to Brain

Bevacizumab(Avastin) 15 mg/kg every 3 weeks in combination with Capecitabine (Xeloda), 2 weeks on and 1 week off on a every 3 week cycle. until progression or unacceptable toxicity develops

Docetaxel 35mg/m² IV over 60 min days 1, 8, and 15 in combination with avastin 10 mg/kg on days 1 and 15 of a 28-day cycle. until progression or unacceptable toxicity develops

CPT-11 (Irinotecan, Camptosar) - Patients being treated with an enzyme inducing antiepileptic drug (EIAED) will receive 340 mg/m² IV; others will receive 125 mg/m² IV 90 min on days 1 and 15, in combination with avastin 10 mg/kg on days 1 and 15 of a 28-day cycle.until progression or unacceptable toxicity develops

Paclitaxel (Taxol)90 mg/m2 IV over 60-90 min days 1, 8, and 15, in combination with avastin 10 mg/kg on days 1 and 15 of a 28-day cycle.until progression or unacceptable toxicity develops

Vinorelbine Tartrate (Navelbine®) 25 mg/m² IV over 10 min days 1, 8 and 15 in combination with avastin 10 mg/kg IV on days 1 and 15 of a 28-day cycle. until progression or unacceptable toxicity develops

Gemcitabine (difluorodeoxycytidine, dFdC) 1000 mg/m2 IV on days 1 and 8 in combination with avastin 15 mg/kg IV on day 1 of a 21-day treatment cycle.until progression or unacceptable toxicity develops