PATIENT CHARACTERISTICS: Age: Over 16 Performance status: ECOG 0 or 1 Life expectancy: At least 3 months Hematopoietic: (unless tumor involvement of bone marrow or spleen is documented) WBC at least 3,500/mm3 Absolute granulocyte count at least 1,500/mm3 Platelet count at least 100,000/mm3 Hemoglobin at least 11.5 g/dL No significant hematologic abnormalities Hepatic: (unless tumor involvement of liver is documented) Bilirubin no greater than 1.6 mg/dL SGOT no greater than 150 U/L PT at least 1.5 times control PTT less than 1.5 times control Renal: (unless tumor involvement of kidney is documented) Creatinine no greater than 2.0 mg/dL Creatinine clearance at least 50 mL/min Calcium no greater than 12 mg/dL No symptomatic hypercalcemia Cardiovascular: No myocardial infarction within 6 months No congestive heart failure No edema No hypotension or hypertension No coronary artery disease No history of arrhythmia No contraindication to the use of pressor agents Pulmonary: FEV1 at least 65% of predicted Other: No significant organ dysfunction No uncontrolled bacterial, viral, or fungal infection No active peptic or duodenal ulcer No psychiatric or seizure disorder No prior solid organ allograft HIV and hepatitis B surface antigen seronegative within 6 months of study entry No second malignancy within 5 years except: Inactive nonmelanomatous skin cancer Carcinoma in situ of the cervix No other serious illness that would limit survival to less than 2 years Negative pregnancy test