Case Report
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 28, 2014; 20(28): 9626-9630
Published online Jul 28, 2014. doi: 10.3748/wjg.v20.i28.9626
Figure 2
Figure 2 Histopathologic findings of excised specimen. A: Microscopic examination showing tumor cells invading the colonic submucosa (arrow) (hematoxylin and eosin, × 100); B: Microscopic examination showing epithelioid and spindle tumor cells with melanin deposition in the cytoplasm (hematoxylin and eosin, × 200).