| CLIN |
PATH |
DEFINITIONS |
| |
|
PRIMARY
TUMOR (T) |
|
|
|
TX |
Primary tumor cannot be assessed |
|
|
|
T0 |
No evidence of primary tumor |
|
|
|
Tis |
Carcinoma in situ |
|
|
|
T1 |
Tumor 2 cm or less in greatest dimension |
|
|
|
T2 |
Tumor more than 2 cm but not more than 5 cm
in greatest dimension |
|
|
|
T3 |
Tumor more than 5 cm in greatest dimension |
|
|
|
T4 |
Tumor invades deep extradermal structures,
i.e., cartilage, skeletal muscle or bone |
| |
|
Lymph
Node (N) |
|
|
|
NX |
Regional lymph nodes cannot be assessed |
|
|
|
N0 |
No regional lymph node metastasis |
|
|
|
N1 |
Regional lymph node metastasis |
| |
|
Distant Metastasis
(M) |
|
|
|
MX |
Presence of distant metastasis cannot be
assessed |
|
|
|
M0 |
No distant metastasis |
|
|
|
M1 |
Distant metastasis |