PRIOR CONCURRENT THERAPY: Biologic therapy: At least 3 weeks since prior biologic therapy No concurrent immunotherapy Chemotherapy: No prior chemotherapy No other concurrent chemotherapy Endocrine therapy: At least 3 weeks since prior endocrine therapy No concurrent hormonal therapy (except contraceptives and replacement steroids) Radiotherapy: See Disease Characteristics At least 3 weeks since prior radiotherapy No concurrent radiotherapy Surgery: See Disease Characteristics Other: At least 4 weeks since other prior investigational drugs No other concurrent experimental drugs No concurrent interleukin-11 for patients with cardiac disease