TNM 7 Stage Group
This input is used for staging
Notes
**Note 1:** The Stage Groups displayed are the Mycosis Fungoides and Sezary Syndrome staging system proposed by the *International Society for Cutaneous lymphomas* and *EORTC*. * Stage Group IVA (as defined in the table) **Note 2:** While the stage groups below are valid, the specified TNM combinations, when B (SSF1) is unknown (080, 090, 988, 997, 999), are only included in SEER*RSA. * Stage Group IA - (T1 [NOS], T1a, 1b), N0, M0 * Stage Group IB - (T2 [NOS], T2a-T2b), N0, M0 * Stage Group IIA - (T1 [NOS], T1a, T1b, T2 [NOS], T2a, 2b), (N1-N2b), M0 * Stage Group IIB - T3, (N0-2b), M0 * Stage Group IIIA - T4, (N0-2b), M0 * Stage Group IVA2 - Any T, N3, M0 * Stage Group IVB - 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 IVA1 - TX, (N0-N2b), M0, SSF1 (070) - TX is not included in the stage group definition * Stage Group IVA1 - T0, (N1-N2b), M0, SSF1 (070) - T0 is not included in the stage group definition * Stage Group IVA2 - (T0, TX), N3, M0, Any SSF1 - TX, T0 not included in the stage group definition * Stage Group IVB - (T0, TX), Any N, M1, Any SSF1 - TX, T0, not included in the stage group definitionDefault
99NAACCR Item
NAACCR #970Metadata
None| Stage | Stage Display | T | N | M | Peripheral Blood Involvement (SSF1) |
|---|---|---|---|---|---|
| 1A | IA | T1,1a,1b | N0 | M0 | 010-060,080,090,988,997,999 |
| 1B | IB | T2,2a,2b | N0 | M0 | 010-060,080,090,988,997,999 |
| 2A | IIA | T1,1a,1b,2,2a,2b | N1,1a,1b,2,2a,2b | M0 | 010-060,080,090,988,997,999 |
| 2B | IIB | T3 | N0,1,1a,1b,2,2a,2b | M0 | 010-060,080,090,988,997,999 |
| 3A | IIIA | T4 | N0,1,1a,1b,2,2a,2b | M0 | 010-030,080,090,988,997,999 |
| 3B | IIIB | T4 | N0,1,1a,1b,2,2a,2b | M0 | 040-060 |
| 4A | IVA | Any T | NX | M0 | 070 |
| 4A1 | IVA1 | T0 T1,1a,1b,2,2a,2b,3,4,X |
N1,1a,1b,2,2a,2b N0,1,1a,1b,2,2a,2b |
M0 M0 |
070 070 |
| 4A2 | IVA2 | Any T | N3 | M0 | Any |
| 4B | IVB | Any T | Any N | M1 | Any |
| 99 | Unknown | T0 T1,1a,1b,2,2a,2b,3,4 TX |
N1,1a,1b,2,2a,2b,X NX N0,1,1a,1b,2,2a,2b,X |
M0 M0 M0 |
010-060,080,090,988,997,999 010-060,080,090,988,997,999 010-060,080,090,988,997,999 |
| 88 | Not Applicable | 88 | 88 | 88 | Any |