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.
High-grade pTa papillary urothelial carcinoma. Example of an en bloc resection specimen in which the tumor staging results are accurate. Note that with a wall section of the tumor, the peripheral margin and the deep margin are easily identifiable (hematoxylin and eosin, original magnification 20×). The arrow indicates lamina propria and asterisk indicates muscularis propria. DM = deep margin; PM = peripheral margin; T = tumor.
