Collaborative Stage

Collaborative Stage for TNM 7 - Revised 10/14/2009 [ Schema ]

NasalCavity

Lymph Nodes Size Table

Note: For CS Lymph node codes 100, 120, 200, 220, 300, 320, 400, 420, 500, 520 and 800 ONLY, the N category is determined by the size of involved nodes as coded in the Size of Lymph Node Table (see Site-Specific Factor 1) and by using the Lymph Nodes Size Table, as follows:

CS Lymph Nodes	SSF1 000-000	SSF1 001-030	SSF1 031-060	SSF1 061-989	SSF1 990-990	SSF1 991-993	SSF1 994-996	SSF1 997-997	SSF1 999-999
100	ERROR	N1	N2a	N3	N1	N1	N2a	N3	N1
120	ERROR	N1	N2a	N3	N1	N1	N2a	N3	N1
200	ERROR	N2b	N2b	N3	N2b	N2b	N2b	N3	N2b
220	ERROR	N2b	N2b	N3	N2b	N2b	N2b	N3	N2b
300	ERROR	N1	N2a	N3	N1	N1	N2a	N3	N1
320	ERROR	N1	N2a	N3	N1	N1	N2a	N3	N1
400	ERROR	N2c	N2c	N3	N2c	N2c	N2c	N3	N2c
420	ERROR	N2c	N2c	N3	N2c	N2c	N2c	N3	N2c
500	ERROR	N1	N2NOS	N3	N1	N1	N2NOS	N3	N1
520	ERROR	N1	N2NOS	N3	N1	N1	N2NOS	N3	N1
800	ERROR	N1	N2NOS	N3	N1	N1	N2NOS	N3	N1