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 below in the table) **Note 2:** The stage group below is valid in AJCC 7th edition, but not UICC. Approved by UICC. * Stage I - T1, N0, M0, Pap>=45, Med **Note 3:** The stage group below is valid in UICC 7th edition, but not AJCC 7th edition. * Stage Group IVA - T4a, N1, M0, Pap >=45, Med * Stage Group IVA - T4a, NX, M0, Med **Note 4:** While the stage groups below are valid, the specified TNM combinations are only included in SEER*RSA. * Stage Group IVA - T0, N1b, M0, Pap>=45, Med -T0 is not included in the stage group definition * Stage Group IVA - T4a, NX, M0, Pap>=45 - NX is not included in the stage group definition **Note 5:** The Histopathologic Types are set as follows * ANA: Anaplastic - 8020,8021,8030-8032 OR Grade = 4 with any Histology * MED: Medullary - 8345-8347,8430,8510, 8512,8513; grade is not 4 * PAP<45: Papillary/Follicular, Age<45 - Any other histology, grade is not 4, Age at diagnosis 0-44 * PAP>=45: Papillary/Follicular, Age>=45 - Any other histology, grade is not 4, Age at diagnosis 45 or older * PAP=999: Papillary/Follicular, Age Unknown - Any other histology, grade is not 4, Age at diagnosis is unknown **Note 6:** TNM does not include an in situ category for this schema. Assign 88 to stage group for in situ cases.

Default

99

NAACCR Item

NAACCR #970

Metadata

None
Stage Stage Display T N M Histopathological Type
1 I Any T
T1,1a,1b
Any N
N0
M0
M0
PAP<45
PAP>=45, MED
2 II Any T
T2
T2,3
Any N
N0
N0
M1
M0
M0
PAP<45
PAP>=45
MED
3 III T3
T1,1a,1b,2,3
N0
N1a
M0
M0
PAP>=45
PAP>=45, MED
4 IV TX
T4
N1b
Any N
M0
M0
PAP>=45, MED
PAP>=45, MED, ANA
4A IVA T0,1,1a,1b,2,3
T4a
N1b
Any N
M0
M0
PAP>=45, MED
PAP>=45, MED, ANA
4B IVB T4b Any N M0 PAP>=45, MED, ANA
4C IVC Any T
T4,4a,4b
Any N
Any N
M1
M1
PAP>=45, MED
ANA
99 Unknown Any T
T0
T1,1a,1b,2,3
TX
Any N
N1,1a,X
N1,X
N0,1,1a,X
Any M
M0
M0
M0
PAP=999
PAP>=45, MED
PAP>=45, MED
PAP>=45, MED
88 Not Applicable 88 88 88 Any