3. Patients must have normal organ and marrow function as defined below: Absolute neutrophil count > or = 1,500/mcL Platelets > or = 100,000/mcL Total bilirubin < or = 2.0 and alanine aminotransferase (ALT) <2.5 * the institutional upper limit of normal; Creatinine < or = 2.0 mg/dL or creatinine clearance > or = 40mL/min/1.73m2.