PATIENT CHARACTERISTICS: Age: 18 to 70 Performance status: SWOG 0-2 Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Bilirubin no greater than 1.5 mg/dL Transaminases no greater than 4 times upper limit of normal No active chronic hepatitis or liver cirrhosis Renal: Creatinine no greater than 3.0 mg/dL Cardiovascular: LVEF at least 50% Pulmonary: FVC, FEV1, and corrected DLCO at least 50% of predicted If unable to complete pulmonary function tests due to pain related to the recent surgery, patient must have a high resolution CT scan of the chest and acceptable arterial blood gases (PO2 at least 70) Other: HIV negative No active infection requiring intravenous antibiotics Not pregnant or nursing Effective contraception required of all fertile patients