Among them 20%(7/35) was expressed only in APE/ref-1 nuclei, 17.1%(6/35) only in cytoplasm, and 62.9%(22/35) was expressed in nuclei and cytoplasm simultaneously.

• 40例胰腺癌中APE/ref-1阳性表达35例(87.；5%25)；其中APE/ref-1胞核阳性表达7例(20%25)；胞浆阳性表达6例(17