5. Adequate hematologic, hepatic, and renal function as follows: creatinine < 1.5 x the institutional upper limit of normal (ULN), total bilirubin < 2.0 x ULN, AST and ALT < 2.5 x ULN, absolute granulocytes >/= 1500/mm^3; platelets >/= 75,000 mm^3; hemoglobin >/= 10 g/dL.