Case Report
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 21, 2014; 20(43): 16381-16386
Published online Nov 21, 2014. doi: 10.3748/wjg.v20.i43.16381
Figure 2
Figure 2 Immunohistochemistry of different cellular components within the lesion. A, B: cytokeratin 7 was examined in the lesion of adenocarcinoma (A) and squamous carcinoma (B); C, D: Carcinoma antigen 19-9 was examined in the lesion of adenocarcinoma (C) and squamous carcinoma (D); E, F: Vimentin was examined in the lesion of adenocarcinoma (E) and sarcomatoid change (F); G, H: E-cadherin was examined in the lesion of adenocarcinoma (G) and sarcomatoid change (H); I, J: p63 was examined in the lesion of squamous carcinoma (I) and sarcomatoid change (J).