Case Report
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 21, 2015; 21(7): 2254-2259
Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2254
Figure 3
Figure 3 Immunohistochemistry for chromogranin A, synaptophysin, CD56 and CK8 of Case 1. A: Immunohistochemistry staining for chromogranin A: the neuroendocrine carcinoma components show strong and diffuse cytoplasmic positivity (× 400); B: Immunohistochemistry staining for synaptophysin: the neuroendocrine carcinoma components show strong and diffuse cytoplasmic positivity (× 400); C: Immunohistochemistry staining showed the neuroendocrine carcinoma cells were positive for CD56; D: Immunohistochemistry staining for CK8: moderate and diffuse cytoplasmic positivity of adenocarcinoma cells (× 400).