HMWCK in High-grade PIN

Section Editor: Dharam M. Ramnani, MD

Virginia Urology, Richmond, VA, USA

Image 8 of 55

Image Description

Higher magnification of the previous image showing immunostaining with basal cell specific marker - high molecular weight cytokeratin. In high-grade PIN, the basal cell layer is present but discontinuous as seen here.

Image 8 of 55