I/T1 |
|
Tumor limited to the uterus |
|
IA/T1a |
Tumor limited to the endometrium/endocervix without myometrial infiltration |
IB/T1b |
Tumor has infiltrated less than half of the myometrium |
IC/T1c |
Tumor has infiltrated ≥ 50% of the myometrium |
II/T2 |
|
Tumor has spread to the pelvis |
|
IIA/T2a |
Involvement of the adnexa (unilateral or bilateral) |
IIB/T2b |
Tumor has spread to extrauterine pelvic tissue excluding the adnexa |
III/T3 |
|
Intraabdominal tumor spread |
N1 |
IIIA/T3a |
One site |
IIIB/T3b |
More than one site |
IIIC |
Metastasis of pelvic and/or para-aortic lymph nodes |
IV/T4 |
IVA/T4 |
Tumor has infiltrated bladder and/or rectal mucosa |
IVB |
Distant metastasis |