Case Report
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Dec 14, 2009; 15(46): 5859-5863
Published online Dec 14, 2009. doi: 10.3748/wjg.15.5859
Figure 4
Figure 4 Duodenal tumor cells showing a non-homogeneous immunoreactivity against anti-chromogranin A antibody, but clear diffuse cytoplasmic immunohistochemical reactivity with anti-somatostatin antibody. A: Chromogranin A immunoreactivity, × 56; B: Somatostatin immunoexpression, labeled streptavidin biotin (LSAB) method, aminoethylcarbazole (AEC) visualization, × 56.