ARM I: Patients receive paclitaxel IV over 1 hour on days 1, 8, and 15 and carboplatin IV over 30 minutes on day 1. Patients also receive bevacizumab IV over 30-90 minutes on day 1 in courses 2-6. Treatment repeats every 21 days for 6 courses in the absence of disease progression or unacceptable toxicity. Patients then receive bevacizumab alone in courses 7-22 in the absence of disease progression or unacceptable toxicity.