Collaborative Stage

Collaborative Stage for TNM 7 - Revised 10/15/2009 [ Schema ]

CS Mets at DX

Note 1: Metastatic skin lesions, coded in CS Extension in CSv1, converted to Mets at DX in CSv2.

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
00	No; none	M0	M0	NONE	NONE
10	Distant lymph node(s)	M1	M1	D	D
20	Metastatic skin lesions	M1	M1	D	D
30	20 + 10 Metastatic skin lesions + Distant lymph nodes	M1	M1	D	D
40	Distant metastases except distant lymph node(s) (code 10) and metastatic skin lesions (code 20) Carcinomatosis	M1	M1	D	D
50	40 + 10 (Distant metastases + Distant lymph node(s))	M1	M1	D	D
55	40 + 20 (Distant metastases except distant lymph nodes + Metastatic skin lesions)	M1	M1	D	D
58	40 + 20 + 10 (Distant metastases + Metastatic skin lesions + Distant lymph nodes	M1	M1	D	D
60	Distant metastasis, NOS Stated as M1	M1	M1	D	D
99	Unknown if distant metastasis Distant metastasis cannot be assessed Not documented in patient record	M0	MX	U	U