Case Report
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Sep 7, 2014; 20(33): 11916-11920
Published online Sep 7, 2014. doi: 10.3748/wjg.v20.i33.11916
Figure 3
Figure 3 Immunohistochemical staining for chromogranin A. A: Immunohistochemical staining revealed positive expression of chromogranin A (CGA); B: Immunohistochemically, the tumor was positive for CGA.