Collaborative Stage

Collaborative Stage for TNM 7 - Revised 12/08/2009 [ Schema ]

CS Lymph Nodes

Note 1: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the field Mets at DX.
Note 2: If the clinician says "adnexa palpated" but doesn't mention lymph nodes, assume lymph nodes are not involved.
Note 3: If either exploratory or definitive surgery is done with no mention of lymph nodes, assume nodes are negative, code 000.

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
000	No regional lymph node involvement	N0	N0	NONE	NONE
100	Regional lymph nodes: Iliac, NOS: Common External Internal (hypogastric) Obturator Paracervical Parametrial Pelvic, NOS Sacral, NOS: Lateral (laterosacral) Middle (promontorial) (Gerota's node) Presacral Uterosacral Regional lymph node(s), NOS	N1	N1	RN	RN
200	FIGO Stage IIIB based on lymph node involvement	N1	N1	RN	RN
800	Lymph nodes, NOS	N1	N1	RN	RN
999	Unknown; not stated Regional lymph node(s) cannot be assessed Not documented in patient record	NX	NX	U	U