Case Report
Copyright ©2010 Baishideng.
World J Gastroenterol. May 28, 2010; 16(20): 2571-2576
Published online May 28, 2010. doi: 10.3748/wjg.v16.i20.2571
Figure 6
Figure 6 Immunohistochemical staining (× 200). A: Cytokeratin (CK) 7 is positive; B: CK19 is positive; C: Vimentin is positive; D: CD56 is focally positive; E: Epithelial membrane antigen (EMA) is positive at the membrane of the luminal side.