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 IV (as defined in the table) **Note 2:** While the stage group below is valid, the specified TNM combination is only included in SEER*RSA. * Stage Group IVA -T0, (N2 [NOS], N2a-N2c), M0 - T0 is not included in the stage group definition **Note 3:** TNM does not include an in situ category for this schema. Assign 88 to stage group for in situ cases.Default
99NAACCR Item
NAACCR #970Metadata
None| Stage | Stage Display | T | N | M |
|---|---|---|---|---|
| 1 | I | T1 | N0 | M0 |
| 2 | II | T2 | N0 | M0 |
| 3 | III | T3 T1-3 |
N0 N1 |
M0 M0 |
| 4 | IV | T4,4a T4 TX |
NX N0,1,2,2a-2c N2,2a-2c |
M0 M0 M0 |
| 4A | IVA | T4a T0-3,4a |
N0,1 N2,2a-2c |
M0 M0 |
| 4B | IVB | T4b Any T |
Any N N3 |
M0 M0 |
| 4C | IVC | Any T | Any N | M1 |
| 99 | Unknown | T0 T1-3 TX |
N1,X NX N0,1,X |
M0 M0 M0 |
| 88 | Not Applicable | 88 | 88 | 88 |