Prostatic Ductal Adenocarcinoma : HMWCK

Section Editor: Dharam M. Ramnani, MD

Virginia Urology, Richmond, VA, USA

Image 9 of 36

Image Description

Higher magnification of the previous image. Benign glands adjacent to the focus of interest show intense immunoreactivity for high molecular weight cytokeratin and serve as a reliable internal positive control.

Image 9 of 36