PATIENT CHARACTERISTICS: Age: Any age Performance status: Karnofsky 70-100% Life expectancy: Greater than 8 weeks Hematopoietic: Not specified Hepatic: Bilirubin less than 2.0 mg/dL SGOT no greater than 4 times upper limit of normal and not increasing for 2-4 weeks prior to transplant Renal: Creatinine less than 2 times normal and not increasing for 2-4 weeks prior to transplant OR Creatinine clearance greater than 60 mL/min Cardiovascular: LVEF greater than 50% by MUGA Pulmonary: DLCO greater than 50% Other: Not HIV positive Not pregnant or nursing Fertile patients must use effective contraceptive