Figure 2.

Immunohistochemical staining of a needle biopsy containing prostatic carcinoma with the two-marker cocktail. Malignant glands show brown granular cytoplasmic staining pattern for AMACR. Absent nuclear p63 signal indicates loss of basal epithelia cells (x 100).

Dabir et al. Diagnostic Pathology 2012 7:81   doi:10.1186/1746-1596-7-81
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