PATIENT CHARACTERISTICS: Age: Not specified Performance status: GOG 0-2 Life expectancy: Not specified Hematopoietic: Absolute neutrophil count at least 1,500/mm3 Platelet count at least 100,000/mm3 Granulocyte count at least 1,500/mm3 Hepatic: Bilirubin normal SGOT, SGPT, GGT, and alkaline phosphatase no greater than 2.5 times upper limit of normal No acute hepatitis Renal: Creatinine clearance greater than 50 mL/min Cardiovascular: LVEF normal by MUGA No congestive heart failure No unstable angina No myocardial infarction within the past 6 months Abnormal cardiac conduction (e.g., bundle branch block, heart block) allowed if disease has been stable for at least 6 months Other: No septicemia or significant infection No severe gastrointestinal bleeding No other malignancy within the past 5 years except nonmelanomatous skin cancer