Figure 3.
SCNC of the prostate. Upper left panel shows a case of mixed tumor with components of adenocarcinoma (long arrow) and SCNC. Upper right panel shows a high power view of SCNC with tumor cells demonstrating high-grade neuroendocrine features. Lower left panel shows IHC staining of SCNC with an anti-chromogranin A antibody. Lower right panel shows IHC staining with an anti-P52 antibody. IHC, immunohistochemistry; SCNC, small cell neuroendocrine carcinoma. Scale bar=20 μm.