 ADJUVANT THERAPY: Beginning in week 10, patients receive fluorouracil IV continuously over 96 hours on days 1-4, cisplatin IV over 20-30 minutes on day 1 OR days 1 and 2, and bevacizumab IV over 30-90 minutes on day 1. Treatment repeats every 21 days for 3 courses in the absence of disease progression or unacceptable toxicity. 