PATIENT CHARACTERISTICS: Age: Under 70 Performance status: SWOG 0-2 Life expectancy: Not specified Hematopoietic: See Disease Characteristics Hepatic: Not specified Renal: Not specified Cardiovascular: At least 6 months since myocardial infarction No congestive heart failure No arrhythmia refractory to therapy Ejection fraction within normal range by MUGA or ECHO Pulmonary: FEV1 at least 50% of predicted DLCO at least 50% of predicted Other: Not pregnant or nursing Effective contraception required of fertile patients No significant comorbid condition No uncontrolled life-threatening infection No uncontrolled diabetes No other malignancy within past 5 years except adequately treated basal or squamous cell skin cancer, carcinoma in situ of the cervix or adequately treated stage I or II cancer currently in remission HIV negative Hepatitis B surface antigen negative