PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: At least 14 days since prior anti-Kaposi's sarcoma therapy No prior Doxil or DaunoXome No concurrent cytotoxic chemotherapy Endocrine therapy: Not specified Radiotherapy: No concurrent radiation therapy Surgery: Not specified Other: Antiviral therapy allowed Colony stimulating factors allowed Erythropoietin allowed Prophylactic therapy, maintenance therapy and treatment for HIV-associated opportunistic infections allowed