Case Report
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 28, 2014; 20(16): 4822-4826
Published online Apr 28, 2014. doi: 10.3748/wjg.v20.i16.4822
Figure 4
Figure 4 Histopathologic findings (hematoxylin and eosin staining). A: It was shown hyperplastic epithelium. But there was no dysplasia (× 40); B: Demonstrating the arborizing pattern of smooth-muscle proliferation (white arrow). And these smooth muscle bundles were originated from the muscularis mucosa (× 100).