OUTLINE: Patients receive doxorubicin HCl liposome IV over 15 minutes every 21 days. Filgrastim (G-CSF) is administered subcutaneously starting on day 2 and continuing for 10-14 days. Disease is restaged after every 3 courses. Treatment continues in the absence of unacceptable toxicity or disease progression. Patients are followed every 3 months for the first year, and then every 6 months thereafter.