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 III (as defined in the table) **Note 2:** The stage group below is not defined in UICC 7th edition, defined in AJCC 7th edition, approved by UICC. * Stage 0 - pTis, N0, M0, Grade X, Any Histology **Note 3:** While the stage groups below are valid, the specified TNM combinations are only included in SEER*RSA. * Stage Group IIIA - T4 [NOS], N0, M0, Any Grade, Any Histology - T4 [NOS] is not included in the stage group definition * Stage Group IIIC - T4 [NOS], (N1, N2), M0, Any Grade, Any Histology - T4 [NOS] is not included in the stage group definition **Note 4:** Stage groups are based on histology, which is divided as follows * Squamous 8000-8046,8051-8131,8148-8157,8230-8249,8508,8510-8513,8560-8570,8575,8950,8980-8981 * Adenocarcinoma 8050,8140-8147,8160-8162,8170-8175,8180-8221,8250-8507,8514-8551,8571-8574,8576,8940-8941

Default

99

NAACCR Item

NAACCR #910

Metadata

None
Stage Stage Display T N M Grade Histology Primary Site
0 0 Tis N0,X M0 1,9 Any Histology
1A IA T1,1a,1b
T1,1a,1b
N0
N0
M0
M0
1,9
2
Any Histology
Adenocarcinoma
1B IB T1,1a,1b
T1,1a,1b
T2
T2,3
N0
N0
N0
N0
M0
M0
M0
M0
2
3,4
1,2,9
1,9
Squamous
Any Histology
Adenocarcinoma
Squamous
Any Site
Any Site
Any Site
C152,C155,C158,C159
2A IIA T2
T2,3
T2,3
N0
N0
N0
M0
M0
M0
3,4
1,9
2-4
Adenocarcinoma
Squamous
Squamous
Any Site
C150,C151,C153,C154
C152,C155,C158,C159
2B IIB T3
T2,3
Tis,T1,1a,1b,2
N0
N0
N1
M0
M0
M0
Any Grade
2-4
Any Grade
Adenocarcinoma
Squamous
Any Histology
Any Site
C150,C151,C153,C154
Any Site
3 III T0,X
T4,4a
N2
NX
M0
M0
Any Grade
Any Grade
Any Histology
Any Histology
3A IIIA Tis,T1,1a,1b,2
T3
T4,4a
N2
N1
N0
M0
M0
M0
Any Grade
Any Grade
Any Grade
Any Histology
Any Histology
Any Histology
3B IIIB T3 N2 M0 Any Grade Any Histology
3C IIIC T4,4a
T4b
Any T
N1,2
Any N
N3
M0
M0
M0
Any Grade
Any Grade
Any Grade
Any Histology
Any Histology
Any Histology
4 IV Any T Any N M1 Any Grade Any Histology
99 Unknown Tis
T0
T1,1a,1b,2,3
TX
N0,X
N0,1,X
NX
N0,1,X
M0
M0
M0
M0
2-4
Any Grade
Any Grade
Any Grade
Any Histology
Any Histology
Any Histology
Any Histology
88 Not Applicable 88 88 88 Any Grade Any Histology