PATIENT CHARACTERISTICS: Age: 18 and over Performance status: ECOG 0 or 1 Life expectancy: Not specified Hematopoietic: WBC at least 4,000/mm3 Granulocyte count at least 1,500/mm3 Platelet count at least 100,000/mm3 Hepatic: Bilirubin no greater than 1.5 mg/dL SGOT or SGPT no greater than 2 times normal Renal: Creatinine no greater than 1.5 mg/dL OR Creatinine clearance at least 50 mL/min Cardiovascular: No active angina pectoris No New York Heart Association class II-IV heart disease No myocardial infarction within the past 6 months Other: Fertile patients must use effective contraception during and for 3 months after study No other malignancy within the past 3 years No serious concurrent medical illness or active infection that would preclude study chemotherapy No allergy or sensitivity to imidazole antifungal medications (e.g., fluconazole, ketoconazole, miconazole, itraconazole, and clotrimazole)