- Adequate organ function defined as: absolute neutrophil count (ANC)≥1,500/mm3, platelets ≥100,000/mm3, creatinine clearance >50mL/min, ALT and AST <2.5 x upper limit of normal (ULN) (or <5 x ULN in case of liver metastases); total bilirubin <1.5 mg/dL.