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 the table) * Stage Group III (as defined in the table) **Note 2:** The TNM combinations below are valid in UICC 7th edition, but not AJCC 7th edition. * Stage Group IIIB - (TX, T0, T1, T2), N3, M0 * Stage Group IV - Any T, Any N, M1 **Note 3:** While the stage groups below are valid, the specified TNM combinations are only included in SEER*RSA. * Stage Group IA - T1, N0, M0 - T1 is not included in the stage group definition * Stage Group IIA - T1, N1, M0 - T1 is not included in the stage group definition * Stage Group IIIA - (T1, T2), N2, M0 - T1 and T2 are not included in the stage group definition **Note 4:** The combination TX, N0, M0 can either be Occult (OC) or Unknown (99), depending on the reason for TX. You must select a value for Stage Group if you have this combination in Lung.Default
99NAACCR Item
NAACCR #910Metadata
NoneStage | Stage Display | T | N | M |
---|---|---|---|---|
OC | Occult | TX | N0 | M0 |
0 | 0 | Tis | N0,X | M0 |
1A | IA | T1,1a,1b | N0 | M0 |
1B | IB | T2a | N0 | M0 |
2 | II | T2 | N1 | M0 |
2A | IIA | T2b Tis,T1,1a,1b,2a |
N0 N1 |
M0 M0 |
2B | IIB | T2b T3 |
N1 N0 |
M0 M0 |
3 | III | T0,X T4 |
N2 NX |
M0 M0 |
3A | IIIA | Tis,T1,1a,1b,2,2a,2b T3 T4 |
N2 N1,2 N0,1 |
M0 M0 M0 |
3B | IIIB | T4 Any T |
N2 N3 |
M0 M0 |
4 | IV | Any T | Any N | M1,1a,1b |
99 | Unknown | T0 T1,1a,1b,2,2a,2b,3 T2 TX TX |
N0,1,X NX N0 N1,X N0 |
M0 M0 M0 M0 M0 |
88 | Not Applicable | 88 | 88 | 88 |