Collaborative Stage

Collaborative Stage for TNM 7 - Revised 10/31/2010 [ Schema ]

CS Mets at DX

Note: Codes with metastatic skin lesions include cases coded in CS Extension in CS Version 1, converted to CS Mets at DX in CS Version 2.

Code	Description	TNM 7 Map	TNM 6 Map	SS77 Map	SS2000 Map
00	No distant metastasis	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 plus distant lymph nodes	M1	M1	D	D
40	Distant metastasis except distant lymph node(s) and metastatic skin lesions Carcinomatosis	M1	M1	D	D
50	40 + 10 Distant metastasis plus distant lymph nodes	M1	M1	D	D
55	40 + 20 Distant metastasis EXCEPT distant lymph nodes plus metastatic skin lesions	M1	M1	D	D
58	40 + 20 + 10 Distant metastasis plus metastatic skin lesions plus distant lymph nodes	M1	M1	D	D
60	Distant metastasis, NOS Stated as M1 with no other information on distant metastasis	M1	M1	D	D
99	Unknown; distant metastasis not stated Distant metastasis cannot be assessed Not documented in patient record	M0	MX	U	U