PATIENT CHARACTERISTICS: Age: Physiologic 65 and under Menopausal status: Not specified Performance status: ECOG 0 or 1 Life expectancy: Not specified Hematopoietic: Not specified Hepatic: Hepatic function normal unless due to liver metastases Bilirubin less than 1.5 times normal SGOT or SGPT less than 1.5 times normal Alkaline phosphatase less than 1.5 times normal If hepatitis C antibody positive, then liver function must be normal OR liver dysfunction must be due to metastatic disease and not chronic hepatitis Renal: Creatinine less than 1.5 mg/dL OR Creatinine clearance greater than 50 mL/min Cardiovascular: LVEF normal No myocardial infarction within past 6 months No significant arrhythmia requiring medications No history of congestive heart failure Pulmonary: DLCO at least 50% predicted FEV1 and/or FVC at least 75% predicted No serious nonneoplastic pulmonary disease (severe chronic obstructive lung disease) that would preclude study therapy Other: Not pregnant Negative pregnancy test HIV negative Hepatitis B and C surface antigen negative No active serious medical condition that would preclude study therapy