FIGURE 3

Immunohistochemical stainings for DU-PAN-2 (a) and CA19–9 (b) in papillary carcinomas; DU-PAN-2 is expressed on the apical membranes of many carcinoma cells, but CA19–9 is not expressed.

Immunohistochemical stainings for DU-PAN-2 (a) and CA19–9 (b) in papillary carcinomas; DU-PAN-2 is expressed on the apical membranes of many carcinoma cells, but CA19–9 is not expressed.