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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Am J Surg Pathol. 2013 May;37(5):710–718. doi: 10.1097/PAS.0b013e3182772bba

Figure 7.

Figure 7

Immunohistochemical findings. All tumors showed diffuse positivity for EMA (7a) and S100 (7b). The majority of tumors were negative for keratin expression (7c). GFAP staining, when positive, was typically weak and multifocal (7d).