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:** TNM does not include an in situ category for this schema. Assign 88 to stage group for in situ cases.Default
99NAACCR Item
NAACCR #910Metadata
None| Stage | Stage Display | T | N | M |
|---|---|---|---|---|
| 1 | I | T1 | N0 | M0 |
| 1A | IA | T1a | N0 | M0 |
| 1B | IB | T1b | N0 | M0 |
| 1C | IC | T1c | N0 | M0 |
| 2 | II | T2 | N0 | M0 |
| 2A | IIA | T2a | N0 | M0 |
| 2B | IIB | T2b | N0 | M0 |
| 2C | IIC | T2c | N0 | M0 |
| 3 | III | T3 T3,3a,3b |
N0 NX |
M0 M0 |
| 3A | IIIA | T3a | N0 | M0 |
| 3B | IIIB | T3b | N0 | M0 |
| 3C | IIIC | T3c Any T |
N0,X N1 |
M0 M0 |
| 4 | IV | Any T | Any N | M1 |
| 99 | Unknown | T0 T0,1,1a-1c,2,2a-2c TX |
N0 NX N0,X |
M0 M0 M0 |
| 88 | Not Applicable | 88 | 88 | 88 |