PATIENT CHARACTERISTICS: Age: Any age Performance status: ECOG 0-2 Life expectancy: Greater than 3 months Hematopoietic: WBC at least 3000/mm3 OR Absolute neutrophil count at least 1000/mm3 Platelet count at least 100,000/mm3 Hemoglobin at least 10 g/dL (transfusion allowed) Hepatic: Bilirubin no greater than upper limit of normal (ULN) SGOT/SGPT no greater than 1.5 times ULN (no greater than 2.5 times ULN if alkaline phosphatase no greater than ULN) Alkaline phosphatase no greater than 2.5 times ULN (no greater than 4 times ULN if SGOT/SGPT no greater than ULN) Alkaline phosphatase has no ULN if known bony invasion present and all other hepatic enzymes normal Renal: Creatinine no greater than 1.5 mg/dL OR Creatinine clearance greater than 50 mL/min Cardiovascular: No significant cardiovascular disease Pulmonary: No significant pulmonary disease Other: No other concurrent or prior malignancy within the past 3 years except limited basal cell or squamous cell skin cancer or carcinoma in situ of the cervix No grade 2 or worse peripheral neuropathy No other serious illness or medical condition Adequate and nutritionally balanced enteral intake No requirement for intravenous alimentation as primary source of calories Able to tolerate 3-4 liters of IV saline per day Not pregnant or nursing Fertile patients must use effective contraception