Case Report
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 21, 2012; 18(47): 7100-7103
Published online Dec 21, 2012. doi: 10.3748/wjg.v18.i47.7100
Figure 2
Figure 2 Photomicrograph of the tumor cells. A: A proliferation of spindle tumor cells (hematoxylin and eosin stain, × 200); B: Positivity for smooth muscle actin (× 200).