Collaborative Stage

Collaborative Stage for TNM 7 - Revised 09/20/2009 [ Schema ]

CS Mets at DX

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
00	No; none	M0	M0	NONE	NONE
05	Presacral lymph nodes Lateral sacral (laterosacral) lymph nodes Sacral NOS	M1	*	D	RN
10	Distant lymph node(s), NOS other than presacral	M1	M1	D	D
20	10 + 05	M1	*	D	D
40	Distant metastases, except distant lymph nodes (code 10), including: Liver parenchymal metastasis Pleural effusion WITH positive cytology Carcinomatosis	M1	M1	D	D
45	40 + 05	M1	*	D	D
50	40 + 10 Distant lymph node(s) other than presacral plus other distant metastases	M1	M1	D	D
55	50 + 05	M1	*	D	D
60	Distant metastasis, NOS Stated as M1 [NOS]	M1	M1	D	D
99	Unknown if distant metastasis Distant metastasis cannot be assessed Not documented in patient record	M0	MX	U	U

* For codes 05, 20, 45, and 55, the N and M categories are assigned based on the coding of this CS Mets at DX and CS Lymph Nodes - see table AJCC6th N and M from CS Lymph nodes and CS Mets at DX.