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  Indian J Med Microbiol
 

Figure 3: A tumor which is positive for CK7 (diaminobenzidine, ×20). (b) A tumor which is focally positive for CK20 (diaminobenzidine, ×20). (c) A tumor which strongly expresses GATA-3 (diaminobenzidine, ×20). (d) A tumor which is negative for prostate-specific acid phosphatase (diaminobenzidine, ×20)

Figure 3: A tumor which is positive for CK7 (diaminobenzidine, ×20). (b) A tumor which is focally positive for CK20 (diaminobenzidine, ×20). (c) A tumor which strongly expresses GATA-3 (diaminobenzidine, ×20). (d) A tumor which is negative for prostate-specific acid phosphatase (diaminobenzidine, ×20)