- Adequate hepatic, renal and hematologic functions: leukocyte≥3.0×10^9/L,neutrophils≥1.5×10^9/L,platelets≥75×10^9/L, hemoglobin≥90g/L, serum bilirubin≤1.5×ULN, ALT≤2.5×ULN(5×for liver metastasis),AST≤2.5×ULN(5×for liver metastasis), creatinine clearance rate≤1.5×ULN;