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) * Stage Group III (as defined in this table) **Note 2:** The following stage group is defined in UICC, but not AJCC * Stage Group I (as defined in this table)

Default

99

NAACCR Item

NAACCR #910

Metadata

None
Stage Stage Display T N M
0 0 Tis N0,X M0
1 I T1 N0 M0
1A IA T1a N0 M0
1B IB T1b,2a N0 M0
2 II T3
T4
N0
N0
M0
M0
2A IIA T2b,3a N0 M0
2B IIB T3b,4a N0 M0
2C IIC T4b N0 M0
3 III T0,1,2,3,4,X
Tis,T1a,1b,2a,2b,3a,3b,4a,4b
N1,1a,1b,2,2a-2c
N1,2
M0
M0
3A IIIA Tis,T1a,2a,3a,4a N1a,2a M0
3B IIIB Tis,T1a,2a,3a,4a
T1b,2b,3b,4b
N1b,2b,2c
N1a,2a
M0
M0
3C IIIC T1b,2b,3b,4b
Any T
N1b,2b,2c
N3
M0
M0
4 IV Any T Any N M1,1a-1c
99 Unknown T0,1,1a,1b,2,2a,2b,3,3a,3b,4,4a,4b,X
T0,2,X
NX
N0
M0
M0
88 Not applicable 88 88 88