Collaborative Stage

Collaborative Stage for TNM 7 - Revised 12/03/2009 [ 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/definitive surgery is done with no mention of lymph nodes, assume nodes are negative.
Note 4: Regional nodes include bilateral and contralateral involvement of named nodes.

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