ANC 1,500/µl; Hemoglobin 10 g/dL; Platelet count 100,000/µL; Creatinine clearance ≥45 ml/min; Potassium >3.5 mmol/L (or within institutional normal range) Bilirubin ≤ ULN (unless documented Gilbert's disease); SGOT (AST) 1.5 x ULN; SGPT (ALT) 1.5 x ULN