- Adequate hematologic, renal and/or hepatic function: WBC > or = to 3,000/ul, hemoglobin > or = to 9.0 g/dl, platelet count > or = to 100,000/ul, total bilirubin < or = to 1.0 mg/dl, AST < than or = to 2.5 X UNL, creatinine < or = to 1.5 mg/dl or Clcr > or = to 55ml/min.