Case Report
Copyright ©The Author(s) 2016.
World J Gastrointest Surg. Feb 27, 2016; 8(2): 173-178
Published online Feb 27, 2016. doi: 10.4240/wjgs.v8.i2.173
Figure 5
Figure 5 Histopathological examination revealed cystic air-filled spaces within the submucosa, which were partially lined by clusters of foreign-body macrophages (arrow heads) (hematoxylin-eosin stain; A: × 40, B: × 400).