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

99

NAACCR Item

NAACCR #910

Metadata

None
Stage Stage Display T N M
3 III T3 N0 M0
4 IV T4 NX M0
4A IVA T4
T4a
T3,4,4a
N0
N0,X
N1
M0
M0
M0
4B IVB T4b Any N M0
4C IVC Any T Any N M1
99 Unknown T0
T3
TX
Any N
NX
Any N
M0
M0
M0
88 Not Applicable 88 88 88