| CLIN |
PATH |
DEFINITIONS |
| |
|
PRIMARY TUMOR
(T) |
|
|
|
TX |
Primary
tumor cannot be assessed |
|
|
|
T0 |
No
evidence of primary tumor |
|
|
|
Ta |
Non
invasive papillary carcinoma |
|
|
|
Tis |
Carcinoma
in situ: "flat tumor" |
|
|
|
T1 |
Tumor
invades subepithelial connective tissue |
|
|
|
T2 |
Tumor
invades superficial muscle (inner half) |
|
|
|
T3 |
Tumor
invades deep muscle or perivesical fat |
| |
|
|
T3a |
Tumor
invades deep muscle (outer half) |
| |
|
|
T3b |
Tumor
invades perivesical fat |
| |
|
|
i.
microscopically |
| |
|
|
ii.
macroscopically (extravesical mass) |
|
|
|
T4 |
Tumor
invades prostate, uterus, vagina, pelvic wall or
abdominal wall |
| |
|
|
T4a |
Tumor
invades prostate, uterus, vagina |
| |
|
|
T4b |
Tumor
invades pelvic wall or abdominal wall |
| |
|
LYMPH NODE (N) |
|
|
|
NX |
Regional
lymph nodes cannot be assessed |
|
|
|
N0 |
No
regional lymph node metastasis |
|
|
|
N1 |
Metastasis
in a single lymph node, 2 cm or less in greatest
dimension |
|
|
|
N2 |
Metastasis
in a single lymph node, more than 2 cm but not
more than 5 cm in greatest dimension, or multiple
lymph nodes, none more than 5 cm in greatest
dimension |
|
|
|
N3 |
Metastasis
in a lymph node more than 5 cm in greatest
dimension |
| |
|
DISTANT METASTASIS (M) |
|
|
|
MX |
Presence
of distant metastasis cannot be assessed |
|
|
|
M0 |
No
distant metastasis |
|
|
|
M1 |
Distant
metastasis |