Collaborative Stage for TNM 7 - Revised 01/20/2010  [ Schema ]

Rectum

CS Mets at DX

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
00No; noneM0M0NONENONE
05Metastasis to a single distant lymph node chain, NOSM1aM1DD
10OBSOLETE DATA RETAINED V0200
See codes 15 and 20
Distant lymph node(s), NOS
ERRORM1DD
11OBSOLETE DATA RETAINED V0200
See codes 15 and 20
Rectosigmoid:
    Internal iliac (hypogastric)
    Obturator
ERRORM1RND
12OBSOLETE DATA RETAINED V0200
See codes 15 and 20
Other distant lymph node(s), including
    external iliac
    or common iliac
ERRORM1DD
15Metastasis to a single distant lymph node chain
Rectosigmoid:
    Internal iliac (hypogastric)
    Obturator
M1aM1DD
20Metastasis to other single distant lymph node chains, including
    external iliac or common iliac
M1aM1DD
25Metastasis to a single distant organM1aM1DD
27Stated as M1a, NOSM1aM1DD
30Metastasis to more than one distant
lymph node chain
M1bM1DD
35Distant metastases to more than one distant organ
Metastases to the peritoneum
Carcinomatosis
Stated as M1b, NOS
M1bM1DD
40OBSOLETE DATA RETAINED V0200
See codes 35 and 60
Distant metastases except distant lymph node(s) codes 10-12
Carcinomatosis
ERRORM1DD
45(05 or 15 or 20) plus (25 or 35)
Distant lymph node(s) plus other distant metastases
M1bM1DD
50OBSOLETE DATA RETAINED V0200
See code 45
(40)+ any of [(10 or (12)]
Distant lymph node(s) plus other distant metastases
ERRORM1DD
60Distant metastasis, NOS
M1, NOS
M1NOSM1DD
99Unknown if distant metastasis
Distant metastasis cannot be assessed
Not documented in patient record
M0MXUU