Case Report
Copyright ©The Author(s) 2016.
World J Gastroenterol. Mar 21, 2016; 22(11): 3296-3301
Published online Mar 21, 2016. doi: 10.3748/wjg.v22.i11.3296
Figure 5
Figure 5 Histological examination showed that the excised tumor tissue was composed of non-organized and pleomorphic cells exhibiting atypical nuclei, and abundant melanin granules. Hematoxylin-eosin staining, magnification × 400.