PATIENT CHARACTERISTICS: Age: 18 to 80 Performance status: Karnofsky 70-100% ECOG 0-2 Life expectancy: At least 3 months Hematopoietic: WBC at least 3,000/mm3 Granulocyte count at least 1,500/mm3 Platelet count at least 100,000/mm3 Hepatic: Bilirubin no greater than 2.0 mg/dL AST and alkaline phosphatase less than 1.5 times upper limit of normal (ULN) in the absence of bone involvement Renal: Creatinine less than 1.5 times ULN Cardiovascular: Ejection fraction at least 50% Pulmonary: DLCO at least 60% of predicted Forced vital capacity at least 60% of predicted Other: No severe anorexia, nausea, or vomiting No concurrent significant medical complications that would preclude study participation Not pregnant Negative pregnancy test Fertile patients must use effective contraception during and for 3 months after study HIV negative