- Must have normal organ function: Absolute neutrophil count > 1,500/μL; Hemoglobin > 9 g/dL; Platelets > 100,000/μL; Total bilirubin ≤ 1.5 mg/dL X institutional upper limits of normal (ULN); AST (SGOT)/ALT (SGPT) < 3 X institutional ULN (or 5.0 X the ULN in the setting of liver metastasis); Serum creatinine of ≤ 1.5 X ULN or creatinine clearance > 40 mL/minute (using Cockcroft/Gault formula): Female creatinine clearance = (140 - age in years) x weight in kg x 0.8572 x serum creatinine in mg/ dL; Male creatinine clearance = (140 - age in years) x weight in kg x 1.0072 x serum creatinine in mg/dL.