Case Report
Copyright ©The Author(s) 2017.
World J Gastroenterol. Oct 14, 2017; 23(38): 7054-7058
Published online Oct 14, 2017. doi: 10.3748/wjg.v23.i38.7054
Figure 5
Figure 5 Immunohistochemical staining for differential diagnosis. The tumor tissue was negative for CD31 (A), Factor VIII (B), Melan A (C) and HMB45 (D) (original magnification, × 200).