Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Histological findings of prostate cancer. A, The tumor was composed of a poorly differentiated Gleason 4/5 adenocarcinoma (lower left of photograph) and an undifferentiated sarcomatoid carcinoma (upper right of photograph). B, The intraprostatic tumor showing a mixture of cribriform structures and necrosis. C, The tumor in the area of posterior invasion. Arrows indicate multinucleated giant cells. D, Cytokeratin AE1/3 immunostaining of the sarcomatoid carcinoma component.
