Vulvar Cancer Stages
FIGO System

Stage 0 - Carcinoma in situ, VIN 3, severe vulvar dysplasia. This stage is not malignant.

Stage I - Tumor 2 cm or less, and confined to the vulva or perineum

IA - Less than 1 mm invasion below the surface layer

IB - More than 1 mm invasion below the surface layer

Stage II - Cancer is confined to the vulva and/or perineum, and larger than 2 cm.

Stage III - Cancer has spread to the lower urethra or vagina or anus and/or local lymph nodes on one side.

Stage IVA - Cancer has spread to the upper urethra or bladder or rectum or local lymph nodes on both sides.

Stage IVB - Cancer has spread to the pelvic lymph nodes and/or sites more distant.

Understanding Gyn Cancer Staging

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Copyright © 2001 by Laura Dolson. All rights reserved. Please submit reprint requests to gyncancer@baymoon.com

The material on this page and Web site is for informational and educational purposes only, and should not substitute for medical advice. Anyone having questions about the application of information appearing here to a specific person or situation should obtain advice from a qualified physician.