... in the experimental procedures and in the interpretation of the data, SXW, XL, TFL and WBX gave advises on the work and helped in the interpretation of the data, KTY supervised all the work and ... higherincidence of invasion and metastasis at the time of presen-tation to the first biopsy. Therefore, chemotherapy treat-ment is a necessary ancillary method for these NPCpatients [2-4]. Of all the ... level of ABCC2 mRNAexpression for about 72%, and named as CNE2/shABCC2-1 and -2, respectively (Fig. 1B).To further confirm the specificity of siRNA-mediatedsilencing of ABCC2, the detection of...