NAME |
MYCOSIS FUNGOIDES |
6TH EDITION (T) CODES |
-
- DESCRIPTION: Limited patch/plaque
- CODE: T1
-
- DESCRIPTION: Generalized patch/plaque
- CODE: T2
-
- DESCRIPTION: Cutaneous tumors
- CODE: T3
-
- DESCRIPTION: Generalized erythroderma
- CODE: T4
-
- DESCRIPTION: Primary tumor cannot be assessed
- CODE: TX
|
6TH EDITION (T) CODE HELP |
Primary Tumor (T)
TX Primary tumor cannot be assessed
T1 Limited patch/plaque
T2 Generalized patch/plaque
T3 Cutaneous tumors
T4 Generalized erythroderma
|
6TH EDITION (N) CODES |
-
- DESCRIPTION: Clinically uninvolved
- CODE: N0
-
- DESCRIPTION: Clinically enlarged, histologically uninvolved
- CODE: N1
-
- DESCRIPTION: Clinically unenlarged, histologically involved
- CODE: N2
-
- DESCRIPTION: Enlarged and histologically involved
- CODE: N3
-
- DESCRIPTION: Regional lymph nodes cannot be assessed
- CODE: NX
|
6TH EDITION (N) CODE HELP |
Regional Lymph Nodes (N)
NX Regional lymph nodes cannot be assessed
N0 Lymph nodes clinically uninvolved
N1 Lymph nodes clinically enlarged, histologically uninvolved
N2 Lymph nodes clinically unenlarged, histologically involved
N3 Lymph nodes enlarged and histologically involved
|
6TH EDITION (M) CODES |
-
- DESCRIPTION: No visceral disease
- CODE: M0
-
- DESCRIPTION: Visceral disease present
- CODE: M1
-
- DESCRIPTION: Distant metastasis cannot be assessed
- CODE: MX
|
6TH EDITION (M) CODE HELP |
Distant Metastasis (M)
MX Distant metastasis cannot be assessed
M0 No visceral disease
M1 Visceral disease present
|
7TH EDITION (T) CODES |
|
7TH EDITION (T) CODE HELP |
Primary Tumor (T) Skin
T4 Confluence of erythema covering 80% body surface area
T1 Limited patches, papules, and/or plaques covering <10% of the skin surface
**per ISCL/EORTC: 'May further stratify into T1a (patch only) vs T1b
(plaque +/- patch)'. The T1a & T1b values are not part of the AJCC algorithm.
T2 Patches, papules or plaques covering 10% of the skin surface.
**per ISCL/EORTC: 'May further stratify into T1a (patch only) vs T1b
(plaque +/- patch)'. The T2a & T2b values are not part of the AJCC algorithm.
T3 One or more tumors (1-cm diameter)
|
7TH EDITION (N) CODES |
-
- N-CODE: X
-
-
- N-CODE: 1A
-
- N-CODE: 1B
-
-
- N-CODE: 2A
-
- N-CODE: 2B
-
-
|
7TH EDITION (N) CODE HELP |
Regional Lymph Nodes (N)
N2 Clinically abnormal peripheral lymph nodes; histopathology Dutch
grade 2 or NCI LN3
N2a Clone negative
N2b Clone positive
N3 Clinically abnormal peripheral lymph nodes; histopathology Dutch
grades 3-4 or NCI LN4; clone positive or negative
NX Clinically abnormal peripheral lymph nodes; no histologic
confirmation
N0 No clinically abnormal peripheral lymph nodes; biopsy not required
N1 Clinically abnormal peripheral lymph nodes; histopathology Dutch
grade 1 or NCI LN0-2
N1a Clone negative
N1b Clone positive
|
7TH EDITION (M) CODES |
|
7TH EDITION (M) CODE HELP |
Distant Metastasis (M) Visceral
M0 No visceral organ involvement
M1 Visceral involvement (must have pathology confirmation and organ
involved should be specified)
|