Case Report
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 21, 2014; 20(43): 16355-16358
Published online Nov 21, 2014. doi: 10.3748/wjg.v20.i43.16355
Figure 4
Figure 4 Immunohistochemistry. A: Carbohydrate antigen (CA) 19-9: Some cells, including ciliated ones show apical staining for CA19-9; B: Carcinoembryonic antigen (CEA): Few cells show weak positivity for CEA.