Case Report
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Nov 21, 2014; 20(43): 16359-16363
Published online Nov 21, 2014. doi: 10.3748/wjg.v20.i43.16359
Figure 4
Figure 4 Histopathological examination. A: Positive staining for CD31; B: Positive staining for factor VIII-related antigen.