PATIENT CHARACTERISTICS: Age: 18 to 60 Performance status: Karnofsky 80-100% Life expectancy: Greater than 2 months Hematopoietic: Platelet count greater than 75,000/mm3 Neutrophils greater than 1500/mm3 Hepatic: Serum bilirubin, alkaline phosphatase, and SGOT or SGPT less than 3 times upper limit of normal, unless due to disease Renal: Serum creatinine less than 1.5 times upper limit of normal Creatinine clearance at least 60 mL.min Cardiovascular: Ventricular ejection fraction at least 45% No uncontrolled or severe cardiovascular disease, including recent myocardial infarction, congestive heart failure, angina, life threatening arrhythmia, or hypertension Pulmonary: DLCO and spirometry at least 50% of predicted Other: Not HIV positive Not HBsAG positive Not pregnant Must have functioning central venous catheter No active infection No uncontrolled diabetes mellitus No other prior malignancy except for adequately treated basal cell or squamous cell skin cancer, in situ cervical cancer, adequately treated Stage I or II cancer from which the patient is currently in complete remission, or any other cancer from which the patient has been disease free for at least 5 years