Case Report
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 7, 2013; 19(5): 778-780
Published online Feb 7, 2013. doi: 10.3748/wjg.v19.i5.778
Figure 4
Figure 4 Immunohistochemistry. A: S-100 basement cell negative; B: Melan-A positive; C: CD34 positive.