PATIENT CHARACTERISTICS: Age: Under physiologic 60 Menopausal status: Not specified Performance status: ECOG 0-2 Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Bilirubin no greater than 2.0 mg/dL unless due to Gilbert's disease SGOT no greater than 3 times upper limit of normal Renal: Creatinine no greater than 2.0 mg/dL Cardiovascular: No congestive heart failure LVEF at least 40% Pulmonary: DLCO at least 45% of predicted OR FEV1/FVC at least 50% of predicted Other: HIV negative Not pregnant or nursing Fertile patients must use effective contraception