FIGO staging of Cancer of the corpus uteri (2018)
| Stage | Description |
|---|---|
| I | Tumor confined to the corpus uteri |
| IA | No or less than half myometrial invasion |
| IB | Invasion equal to or more than half of the myometrium |
| II | Tumor invades cervical stroma, but does not extend beyond the uterus |
| III | Local and/or regional spread of the tumor |
| IIIA | Tumor invades the serosa of the corpus uteri and/or adnexae |
| IIIB | Vaginal involvement and/or parametrial involvement |
| IIIC | Metastases to pelvic and/or para-aortic lymph nodes |
| IIIC1 | Positive pelvic nodes |
| IIIC2 | Positive para-aortic nodes with or without positive pelvic lymph nodes |
| IV | Tumor invades bladder and/or bowel mucosa, and/or distant metastases |
| IVA | Tumor invasion of bladder and/or bowel mucosa |
| IVB | Distant metastasis, including intra-abdominal metastases and/or inguinal nodes) |