Early EC
Stage I*: Tumour confirmed to the uterus
Stage I*: Tumour confirmed to the uterus
Stage I*: Tumour confirmed to the uterus
IA* IA* No or <50% myometrial invasion (superficial)
IB* IB* ≥50% myometrial invasion (deep)
Stage II*: Tumour invades cervical stroma, but does not extend beyond the uterus Stage II*: Tumour invades cervical stroma, but does not extend beyond the uterus Stage II*: Tumour invades cervical stroma, but does not extend beyond the uterus
Advanced EC
Stage III*: Local and/or regional spread of the tumour
Stage III*: Local and/or regional spread of the tumour
Stage III*: Local and/or regional spread of the tumour
IIIA* IIIA* Tumour invades the serosa of the uterus and/or adnexae
IIIB* IIIB* Vaginal and/or parametrial involvement
IIIC* IIIC* Metastases to pelvic and/or para-aortic lymph nodes
IIIC1* Positive pelvic nodes
IIIC2* Positive para-aortic lymph nodes with/without positive pelvic lymph nodes
Stage IV*: Tumour invades bladder and/or bowel mucosa, and/or distant metastases Stage IV*: Tumour invades bladder and/or bowel mucosa, and/or distant metastases Stage IV*: Tumour invades bladder and/or bowel mucosa, and/or distant metastases
IVA* IVA* Tumour invasion of bladder and/or bowel mucosa
IVB* IVB* Distant metastases, including intra-abdominal metastases and/or inguinal lymph nodes