Lamina Propria Invasion - pT1
Section Editor: Dharam M. Ramnani, MD
Virginia Urology, Richmond, VA, USA
Image Description
High-grade urothelial carcinoma invading lamina propria. The resultant inflammatory response is partially obscuring the tumor. In addition to the inflammatory infiltrate, the lamina propria contains fine wispy smooth muscle bundles of muscularis mucosa.