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. 2023 Jun 19;15(12):3244. doi: 10.3390/cancers15123244
Stage Tumoral Invasion
Stage I Tumor confined to uterus
IA <50% myometrial invasion
IB >50% myometrial invasion
Stage II Cervical stromal invasion
Stage III Local and regional spread
IIIA Invasion into adnexa or serosa
IIIB Vaginal or parametrial involvement
IIIC Node involvement
IIIC1 Pelvic node involvement
IIIC2 Para-aortic lymph node involvement
Stage IV Distal invasion
IVA Tumoral invasion of bladder and/or bowel mucosa
IVB Distant metastases including inguinal nodes and abdominal metastases