Fig. 8: Metastatic prostatic adenocarcinoma to the breast.
From: Novel uses of immunohistochemistry in breast pathology: interpretation and pitfalls
Prostatic adenocarcinoma displays glandular, cribriform, and papillary architecture (A, B) and mimics primary breast carcinoma. Prostatic adenocarcinoma is typically positive for cytoplasmic PSA (C), nuclear NKX3.1 (D), and P501S (not shown).
