Collaborative Stage

Collaborative Stage for TNM 7 - Revised 10/07/2009 [ Schema ]

CS Lymph Nodes

Note: Code only regional nodes and nodes, NOS, in this field. Distant nodes are coded in the field Mets at DX.

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
000	None; no regional lymph node involvement	N0	N0	NONE	NONE
100	Regional nodes, including contralateral or bilateral lymph nodes: Iliac, NOS External Internal (hypogastric), NOS: Obturator Pelvic, NOS Periprostatic Sacral, NOS Lateral (laterosacral) Middle (promontorial)(Gerota's node) Presacral Regional lymph node(s), NOS Stated as N1 with no other information on regional lymph nodes	N1	N1	RN	RN
800	Lymph nodes, NOS	N1	N1	RN	RN
999	Unknown; not stated Regional lymph nodes cannot be assessed	NX	NX	U	U