PATIENT CHARACTERISTICS: Age: Any age Performance status: GOG 0-2 Hematopoietic: WBC at least 3,000 AGC at least 1,500 Platelets at least 100,000 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 more than 2.0 mg/dL Other: Not eligible for a higher priority GOG protocol No significant infection No prior or concomitant second malignancy except nonmelanomatous skin cancer