Lamina Propria Invasion - pT1
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
Higher magnification of the previous image showing irregularly shaped nests, sheets, and clusters of high-grade urothelial carcinoma invading the lamina propria (pT1). Muscularis propria was not invaded. The nests are separated by loose myxoid stroma.