PATIENT CHARACTERISTICS: Age: Any age Performance status: GOG 0-2 Hematopoietic: WBC at least 3,000/mm3 Absolute granulocyte count at least 1,500/mm3 Platelets at least 100,000/mm3 Hepatic: Bilirubin no more than 1.5 times normal AST no more than 3 times normal Alkaline phosphatase no more than 3 times normal Renal: Creatinine no greater than 2.0 mg/dL Other: Body surface area at least 1 square meter No requirement for intravenous hydration or nutritional support No significant infection No second malignancy other than nonmelanomatous skin cancer