PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Karnofsky 70-100% Hematopoietic: WBC at least 4,000/mm3 Platelet count at least 160,000/mm3 Hepatic: Bilirubin no greater than 1.0 mg/dL SGOT and/or SGPT no greater than 1.5 times the upper limit of normal Alkaline phosphatase no greater than 5 times the upper limit of normal Renal: Creatinine clearance at least 65 mL/min Cardiovascular: Must have stable heart rhythm No unstable angina No myocardial infarction within 6 months No clinical evidence of congestive heart failure Neurologic: Must have normal auditory function No symptoms of peripheral neuropathy Other: No prior malignancy except non-melanoma skin cancer or in situ carcinoma of the cervix Not pregnant Adequate contraception required of all fertile patients