5. Patients must have normal organ and marrow function as defined below: leukocytes > 3,000/mcL; absolute neutrophil count >1,500/mcL; platelets > 100,000/mcL, total bilirubin < or = 2.0 mg/dL. (Does NOT apply to patients with Gilbert's Syndrome); AST(SGOT)/ALT(SGPT) < 2.5 X institutional upper limit of normal (patients with liver involvement will be allowed < or = 5.0 X institutional upper normal limit) serum creatinine < 2.0 mg/dL