Collaborative Stage

Collaborative Stage for TNM 7 - Revised 09/03/2010 [ Schema ]

Extension Behavior Table

Note: For CS Extension codes 050 and 070 ONLY, Summary Stage 1977 and Summary Stage 2000 are assigned based on the value of Behavior Code ICD-0-3, as shown in this table.

Behavior Code ICD-O-3	SS77	SS2000	Comment
0	ERROR	ERROR	Behavior code of 0 should not be used with CS Extension code 050 or 070.
1	ERROR	ERROR	Behavior code of 1 should not be used with CS Extension code 050 or 070.
2	IS	IS
3	L	L