Collaborative Stage for TNM 7 - Revised 12/01/2009  [ Schema ]

NETColon

CS Mets at DX

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
00No; noneM0M0NONENONE
08Cecum,
ascending,
hepatic
flexure
and transverse colon:
    Superior mesentric lymph nodes only		M1M1RND
10Distant lymph node(s) other than code 08
For all colon sites:
    Common iliac
    Distant lymph node(s), NOS
    External iliac
    Para-aortic
    Retroperitoneal
For cecum, ascending colon, transverse colon, and hepatic flexure:
    Inferior mesenteric
For splenic flexure, descending colon, and sigmoid colon:
    Superior mesenteric		M1M1DD
40Distant metastases except distant lymph node(s) (codes 08-10)
Carcinomatosis		M1M1DD
50(40) + ((08) or (10))
Distant lymph node(s) plus other distant metastases		M1M1DD
60Distant metastasis, NOS
M1, NOS		M1M1DD
99Unknown if distant metastasis
Distant metastasis cannot be assessed
Not documented in patient record		M0MXUU