A total of 1006 patients with KPS ≥ 60 were randomized to the following treatment groups: • Docetaxel 75 mg/ m2 every 3 weeks for 10 cycles. • Docetaxel 30 mg/ m2 administered weekly for the first 5 weeks in a 6 week cycle for 5 cycles. • Mitoxantrone 12 mg/ m2 every 3 weeks for 10 cycles.