Collaborative Stage for TNM 7 - Revised 11/12/2010  [ Schema ]

Breast

CS Lymph Nodes

CodeDescriptionTNM 7 MapTNM 6 MapSS77 MapSS2000 Map
000No regional lymph node involvement
OR isolated tumor cells (ITCs) detected by  immunohistochemistry/immunohistochemical (IHC) methods or molecular methods ONLY. 
(See Note 7 and CS Site-Specific Factors 4 and 5)
^*NONENONE
050Evaluated pathologically:

None; no regional lymph node involvement
BUT ITCs detected on routine hematoxylin and eosin (H and E) stains.
(See Note 7)
N0(i+)N0(i+)NONENONE
130Evaluated pathologically:

Axillary lymph node(s), ipsilateral, micrometastasis ONLY detected by IHC ONLY
(At least one micrometastasis greater than 0.2 mm  or more than 200 cells
AND all micrometastases less than or equal to 2 mm)
N1miN1miRNRN
150Evaluated pathologically:

Axillary lymph node(s), ipsilateral, micrometastasis ONLY detected or verified on H&E
(At least one micrometastasis greater than 0.2 mm or more than 200 cells
AND all micrometastases less than or equal to 2 mm )
Micrometastasis, NOS
N1miN1miRNRN
155Evaluated pathologically:

Stated as N1mi with no other information on regional lymph nodes
N1miN1miRNRN
250Evaluated pathologically:

Movable axillary lymph node(s), ipsilateral, positive with more than micrometastasis
(At least one metastasis greater than 2 mm)
(See Note 4)
^^**RNRN
255Evaluated clinically:

Clinically movable axillary lymph node(s), ipsilateral, positive
(Clinical assessment because of neoadjuvant therapy or no pathology)
(See Note 44)
N1N1RNRN
257Evaluated clinically:

Clinically stated only as N1
(Clinical assessment because of neoadjuvant therapy or no pathology
N1N1RNRN
258Evaluated pathologically:

Pathologically stated only as N1 [NOS], no information on which nodes were involved
^^**RNRN
260Stated as N1 [NOS] with no other information on regional lymph nodes^^**RNRN
280OBSOLETE DATA RETAINED V0104

Stated as N2, NOS
ERROR**RNRN
290OBSOLETE DATA CONVERTED V0203
See code 610

Clinically stated only as N2, NOS (clinical assessment because of neoadjuvant therapy or no pathology)
ERRORERRORERRORERROR
300OBSOLETE DATA CONVERTED V0203
See code 620

Pathologically stated only as N2 NOS; no information on which nodes were involved
ERRORERRORERRORERROR
500OBSOLETE DATA RETAINED V0104

Fixed/matted ipsilateral axillary nodes, positive with more than micrometastasis (i.e., at least one metastasis greater than 2 mm)
Fixed/matted ipsilateral axillary nodes, NOS
ERROR**RNRN
510Evaluated clinically:

Fixed/matted ipsilateral axillary nodes clinically
(Clinical assessment because of neoadjuvant therapy or no pathology)
Stated clinically as N2a (Clinical assessment because of neoadjuvant therapy or no pathology)
^^**RNRN
520Evaluated pathologically:

Fixed/matted ipsilateral axillary nodes clinically with pathologic involvement of lymph nodes
WITH at least one metastasis greater than 2 mm
^^**RNRN
600Axillary/regional lymph node(s), NOS
Lymph nodes, NOS
^^**RNRN
610Evaluated clinically:

Clinically stated only as N2 [NOS]
(Clinical assessment because of neoadjuvant therapy or no pathology)
^^**RNRN
620Evaluated pathologically:

Pathologically stated only as N2 [NOS]; no information on which nodes were involved
^^**RNRN
630Stated as N2 [NOS] with no other information on regional lymph nodes^^**RNRN
710Evaluated pathologically:

Internal mammary node(s), ipsilateral, positive on sentinel nodes but not clinically apparent
(No positive imaging or clinical exam)
WITHOUT axillary lymph node(s), ipsilateral
N1bN1bRNRN
720Evaluated pathologically:

Internal mammary node(s), ipsilateral, positive on sentinel nodes but not clinically apparent
(No positive imaging or clinical exam)
WITH axillary lymph node(s), ipsilateral
^^**RNRN
730Evaluated pathologically:

Internal mammary node(s), ipsilateral, positive on sentinel nodes but not clinically apparent
(No positive imaging or clinical exam)
UNKNOWN if positive axillary lymph node(s), ipsilateral
N1bN1bRNRN
735Evaluated clinically:

Internal mammary node(s), ipsilateral, positive on sentinel nodes but primary not resected
WITHOUT axillary lymph node(s), ipsilateral OR UNKNOWN if positive axillary lymph node(s),
N2bN2bRNRN
740Internal mammary node(s), ipsilateral, clinically apparent
(On imaging or clinical exam)
WITHOUT axillary lymph node(s), ipsilateral
N2bN2bRNRN
745Internal mammary node(s), ipsilateral, clinically apparent
(On imaging or clinical exam)
UNKNOWN if positive axillary lymph node(s), ipsilateral
N2bN2bRNRN
748Stated as N2b with no other information on regional lymph nodes^^**RNRN
750Infraclavicular lymph node(s)(subclavicular) (level III axillary nodes) (apical), ipsilateral
WITH or WITHOUT axillary nodes(s)
WITHOUT internal mammary node(s)
N3aN3aDRN
755Stated as N3a with no other information on regional lymph nodesN3aN3aDRN
760OBSOLETE DATA RETAINED AND REVIEWED V0203
See codes 763 and765

Internal mammary node(s), ipsilateral, clinically apparent (on imaging or clinical exam)
WITH axillary lymph node(s), ipsilateral, codes 150 to 600
WITH or WITHOUT infraclavicular (level III axillary nodes) (apical) lymph nodes
N3bN3bRNRN
763Internal mammary node(s), ipsilateral, clinically apparent
(On imaging or clinical exam)
WITH axillary lymph node(s), ipsilateral, codes 150 to 600
WITHOUT infraclavicular (level III axillary nodes) (apical) lymph nodes or unknown if infraclavicular (level III axillary nodes) (apical) lymph nodes involved
N3bN3bRNRN
764Internal mammary node(s), ipsilateral, clinically apparent
(On imaging or clinical exam)
WITHOUT axillary lymph node(s), ipsilateral
WITH infraclavicular (level III axillary nodes) (apical) lymph nodes involved
N3bN3bDRN
765Internal mammary node(s), ipsilateral, clinically apparent
(On imaging or clinical exam)
WITH axillary lymph node(s), ipsilateral
WITH infraclavicular (level III axillary nodes) (apical) lymph nodes involved
N3bN3bDRN
768Stated as N3b with no other information on regional lymph nodesN3bN3bRNRN
770OBSOLETE DATA RETAINED V0200

Internal mammary node(s), ipsilateral, clinically apparent (on imaging or clinical exam)
UNKNOWN if positive axillary lymph node(s), ipsilateral
ERRORN2bRNRN
780OBSOLETE DATA RETAINED V0200 

(750) + (770)
ERRORN3aDRN
790OBSOLETE DATA CONVERTED V0203
See code 820

Stated as N3, NOS
ERRORERRORERRORERROR
800Supraclavicular node(s), ipsilateralN3cN3cDD
805Stated as N3c with no other information on regional lymph nodesN3cN3cDD
810Evaluated clinically:

Clinically stated only as N3 [NOS]
(Clinical assessment because of neoadjuvant therapy or no pathology)
N3NOSN3NOSRNRN
815Evaluated pathologically:

Pathologically stated only as N3 [NOS]; no information on which nodes were involved
N3NOSN3NOSRNRN
820Stated as N3, NOS with no other information on regional lymph nodesN3NOSN3NOSRNRN
999Unknown; regional lymph nodes not stated
Regional lymph node(s) cannot be assessed
Not documented in patient record
NXNXUU