Case Report
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. May 14, 2009; 15(18): 2287-2289
Published online May 14, 2009. doi: 10.3748/wjg.15.2287
Figure 2
Figure 2 Immunohistochemical staining. The lesion consists of a pure population of Schwann cells, as shown by the diffuse immunoreactivity for the S-100 protein (A). Only scattered myoepithelial cells and vascular structures were highlighted by the immunostaining for α-smooth muscle actin (B).