Collaborative Stage

Collaborative Stage for TNM 7 - Revised 01/11/2010 [ Schema ]

Stomach

Lymph Nodes Pathologic Evaluation 7th Table Also Used When CS Reg Nodes
Eval is Not Coded

Note: This table is used when CS Lymph Nodes is 100-500 and 800 and CS Regional Nodes Eval is 2, 3, 6, 8, or not coded. The N category is determined based on the number of positive regional nodes in Reg LN Pos.

Reg Ln Pos	SSF1 000	SSF1 100	SSF1 200	SSF1 300	SSF1 310	SSF1 320	SSF1 400	SSF1 888	SSF1 988	SSF1 999
00	N1	N1	N1	N1	N1	N1	N1	N1	N1	N1
01-02	N1	N1	N1	N1	N1	N1	N1	N1	N1	N1
03-06	N2	N2	N2	N2	N2	N2	N2	N2	N2	N2
07-15	N3a	N3a	N3a	N3a	N3a	N3a	N3a	N3a	N3a	N3a
16-90	N3b	N3b	N3b	N3b	N3b	N3b	N3b	N3b	N3b	N3b
95	N1	N1	N1	N1	N1	N1	N1	N1	N1	N1
97	N1	N1	N1	N1	N1	N1	N1	N1	N1	N1
98	N1	N1	N1	N1	N1	N1	N1	N1	N1	N1
99	N1	N1	N1	N1	N1	N1	N1	N1	N1	N1