| CLIN |
PATH |
DEFINITIONS |
| |
|
PRIMARY
TUMOR (T) |
|
|
|
TX |
Primary tumor cannot be assessed |
|
|
|
T0 |
No evidence of primary tumor |
|
|
|
T1 |
Tumor 5 cm or less in greatest dimension |
|
|
|
T2 |
Tumor more than 5 cm in greatest dimension |
| |
|
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 |
| |
|
HISTOPATHOLOGIC
GRADE (G) |
|
|
|
GX |
Grade cannot be assessed |
|
|
|
G1 |
Well differentiated |
|
|
|
G2 |
Moderately differentiated |
|
|
|
G3 |
Poorly differentiated |
|
|
|
G4 |
Undifferntiated |