Clinical Research
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 14, 2007; 13(14): 2077-2082
Published online Apr 14, 2007. doi: 10.3748/wjg.v13.i14.2077
Figure 4
Figure 4 Photomicrographs of EUS-FNA specimen of GIST. A: Hematoxylin-eosin stain; B: Immunohistochemical stain for c-kit; C: Immunohistochemical stain for CD34; D: Immunohistochemical stain muscle actin; E: Immunohistochemical stain for S-100. The tumor is diffusely positive for c-kit and CD34 and negative for muscle actin and S-100. The immunohistochemical pattern diagnosis is GIST.