TNM 7 Stage Group

This input is used for staging

Notes

**Note 1:** SEER*RSA added additional information to UICC 7th edition stages with UICC approval. If your registry submits the directly assigned Stage Groups to agencies other than SEER, please check the AJCC 7th edition manual to ensure you are using the appropriate logic. * Stage Group III **Note 2:** TNM does not include an in situ category for this schema. Assign 88 to stage group for in situ cases.

Default

99

NAACCR Item

NAACCR #970

Metadata

None
Stage Stage Display T N M Mitotic Rate Location (SSF10)
1 I T1,2 N0,X M0 000-050,988,990 010,030,040,998,999
1A IA T1,2 N0,X M0 000-050,988,990 020
1B IB T3 N0,X M0 000-050,988,990 020
2 II T3
T4
T1,2
N0,X
N0,X
N0,X
M0
M0
M0
000-050,988,990
000-050,988,990
051-110,991
010,030,040,998,999
020
020
3 III T4 N0,X M0 996,998,999 010,030,040,998,999
3A IIIA T4
T1
T3
N0,X
N0,X
N0,X
M0
M0
M0
000-050,988,990
051-110,991
051-110,991
010,030,040,998,999
010,030,040,998,999
020
3B IIIB T2-4
T4
N0,X
N0,X
M0
M0
051-110,991
051-110,991
010,030,040,998,999
020
4 IV Any T
Any T
N1
Any N
M0
M1
Any Rate
Any Rate
Any
Any
99 Unknown T1-3
T4
TX
N0,X
N0,X
N0,X
M0
M0
M0
996,998,999
996,998,999
Any Rate
Any
020
Any
88 Not Applicable 88 88 88 Any Rate Any