TNM 7 Stage Group

This input is used for staging

Notes

**Note 1:** The Stage Groups displayed are the enhanced UICC groups. If your registry submits the directly assigned Stage Groups to agencies other than SEER, please check the AJCC manual to ensure you are using the appropriate logic. **Note 2:** While the stage group below is valid, the specified TNM combination is only included in SEER*RSA. * Stage Group IV - T4, NX, M0 - NX is not included in the stage group definition

Default

99

NAACCR Item

NAACCR #970

Metadata

None
Stage Stage Display T N M
0 0 Tis N0,X M0
1 I T1 N0 M0
2 II T1
T2
N1
N0,1
M0
M0
3 III T1,2
T3
N2
N0-2
M0
M0
4 IV T4 NX M0
4A IVA T4 N0-2 M0
4B IVB T0-4,X N3,3a,3b M0
4C IVC T0-4,X Any N M1
99 Unknown T0
T1-3
TX
N1,2,X
NX
N0,1,2,X
M0
M0
M0
88 Not Applicable 88 88 88