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. 2014 Nov 4;7:779. doi: 10.1186/1756-0500-7-779

Figure 4.

Figure 4

Immunohistochemical findings of CK7, CK34βE12, CD3, and CD20. The epithelial component revealed overexpression of CK7. Focal staining for CK34βE12 was detected. Positive staining with antibodies against CD3 and CD20 showed abundant T-lymphocytes and less B-lymphocytes, respectively.