Collaborative Stage for TNM 7 - Revised 09/14/2009  [ Schema ]

Retinoblastoma

CS Mets at DX

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
00No; noneM0M0NONENONE
10OBSOLETE DATA RETAINED V0200
Distant lymph nodes coded in CS Lymph Nodes

Distant lymph node(s)
ERROR*DD
20Single metastatic lesion only
    Distant metastasis to site other than bone marrow or CNS
M1a*DD
30Single metastatic lesion only
    Distant metastasis to bone marrow only
M1a*DD
35Distant metastasis to single lesion NOS

Stated as M1a with no other information on metastasis
M1a*DD
40OBSOLETE DATA CONVERTED V0200
See code 80

Distant metastasis except distant lymph node(s)
    (10) or bone marrow (30)
Distant metastasis, NOS
Carcinomatosis
ERRORERRORERRORERROR
45Multiple metastatic lesions involved
    Distant metastasis to sites other than CNS WITH or WITHOUT  bone marrow involvement

Stated as M1b with no other information on metastasis
M1b*DD
50OBSOLETE DATA RETAINED V0200
Distant lymph nodes coded in CS Lymph Nodes

(10) + any of [(30) or (40)]
Distant lymph node(s) plus other distant metastases
ERROR*DD
55OBSOLETE DATA CONVERTED V0200
See code 80

Stated as M1, NOS
M1NOS*DD
60Metastasis to CNS
    Location not specified

Stated as M1c with no other information on metastasis
M1c*DD
65Metastasis to CNS
    Prechiasmatic lesions WITHOUT leptomeningeal and/or CSF involvement
^*DD
70Metastasis to CNS
    Postchiasmatic lesions
    WITHOUT leptomeningeal and/or CSF involvement

Stated as M1d with no other information on metastasis
M1d*DD
75Metastasis to CNS
     WITH Leptomeningeal and/or CSF involvement

Stated as M1e with no other information on metastasis
M1e*DD
80Distant metastasis NOS
Stated as M1, NOS with no other information on metastasis
M1NOS*DD
99Unknown if distant metastasis
Distant metastasis cannot be assessed
Not documented in patient record
M0MXUU