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.
Diagram of progressive stages of transitional cell carcinoma of the bladder. Non-muscle invasive transitional cell carcinoma is staged at Tis/CIS, Ta, and T1, whereas muscle invasive transitional cell carcinoma is staged at T2, T3 and T4. Tis/CIS, carcinoma in situ.
