8. the basic biochemical examination results of patients with normal: white blood cell 3000/ul; neutrophil 1500/ul 100000/ul; platelet count; total bilirubin < 1.5 x ULN; AST / ALT 2.5 x ULN without liver metastasis; < 5 x ULN liver metastasis; creatinine clearance rate of 1.5 x ULN;