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 II (as defined in this table) **Note 2:** While the stage group below is valid, the specified TNM combination is only included in SEER*RSA. * Stage Group IIB - T0, N1, M0 - T0 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
1A IA T1 N0 M0
1B IB T2 N0 M0
2 II T3 NX M0
2A IIA T3 N0 M0
2B IIB T0-3 N1 M0
3 III T4 Any N M0
4 IV T0-4,X Any N M1
99 Unknown T0-2
TX
NX
Any N
M0
M0
88 Not Applicable 88 88 88