5. Life expectancy of >3 months. 6. Karnofsky performance status >70%. 7. Patients must have normal organ and marrow functions as defined below: absolute neutrophil count >1,500/mm3 platelets >70,000/mm3 total bilirubin <1.5 mg/dL AST(SGOT)/ALT(SGPT) <2.5 X institutional upper limit of normal creatinine within normal institutional limits OR creatinine clearance >60mL/min/1.73 m2 for patients with creatinine levels above institutional normal.