AJCC/TNM* Staging of Bladder Cancer

Stage

Tumor

Regional Lymph Node Metastasis

Distant Metastasis

0a

Ta

N0

M0

0is

Tis

N0

M0

I

T1

N0

M0

II

T2a, T2b

N0

M0

IIIA

T3a, T3b, T4a

N0

M0

OR

T1, T2, T3, T4a

N1

M0

IIIB

T1, T2, T3, T4a

N2, N3

M0

IVA

T4b

Any N

M0

OR

Any T

Any N

M1a

IVB

Any T

Any N

M1b

* For AJCC/TNM definitions, see table TNM Definitions for Bladder Cancer. Data adapted from American Cancer Society, Bladder Cancer Stages. Accessed September 10, 2023.

AJCC = American Joint Commission on Cancer; T = primary tumor; N = regional lymph node metastasis; M = distant metastasis.