4. Absolute neutrophil count of > 1500 per microliter and platelet count > 100,000 per microliter; AST and alkaline phosphatase < = 2.5 X normal limits, bilirubin < = 1.5 x normal limits, calculated creatinine clearance > 50 ml/min using Cockcroft-Gault formula: CrCl male = (140-age) x (wt. in kg)/(Serum Cr x 72); CrCl female = 0.85 x (CrCl male)