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 Indian J Med Microbiol  
 

Figure 2: (A) PAS is negative in tumor cells (PAS, ×100). (B-D) Immunohistochemistry showing strong membranous positivity for CK7, EMA, and Her-2-neu, respectively (IHC, ×400)

Figure 2: (A) PAS is negative in tumor cells (PAS, ×100). (B-D) Immunohistochemistry showing strong membranous positivity for CK7, EMA, and Her-2-neu, respectively (IHC, ×400)