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. **Note 2:** The TNM combination is valid in AJCC 7th, but not UICC 7th, approved by UICC. * Stage I - T1, N0, M0 **Note 3:** While the stage group below is valid, the specified TNM combination is only included in SEER*RSA. * Stage Group III - (T0, TX), (N1, N2), M0 - T0 and TX are not included in the stage group definition

Default

99

NAACCR Item

NAACCR #910

Metadata

None
Stage Stage Display T N M
1 I T1 N0 M0
1A IA T1a N0 M0
1B IB T1b N0 M0
2 II T2 N0 M0
3 III T0,1,1a,1b,2,X
T3
N1,2
N0-2
M0
M0
4 IV T4
Any T
Any T
Any N
N3
Any N
M0
M0
M1
99 Unknown T0
T0,1,1a,1b,2,3
TX
N0
NX
N0,X
M0
M0
M0
88 Not Applicable 88 88 88