Stage | Description |
I | Tumor confined to the vulva |
IA | Tumor size ≤2 cm and stromal invasion ≤1 mm* |
IB | Tumor size >2 cm or stromal invasion >1 mm* |
II | Tumor of any size with extension to lower one-third of the urethra, lower one-third of the vagina, lower one-third of the anus with negative nodes |
III | Tumor of any size with extension to upper part of adjacent perineal structures, or with any number of nonfixed, nonulcerated lymph nodes |
IIIA | Tumor of any size with disease extension to upper two-thirds of the urethra, upper two-thirds of the vagina, bladder mucosa, rectal mucosa, or regional lymph node metastases ≤5 mm |
IIIB | Regional¶ lymph node metastases >5 mm |
IIIC | Regional¶ lymph node metastases with extracapsular spread |
IV | Tumor of any size fixed to bone, or fixed, ulcerated lymph node metastases, or distant metstases |
IVA | Disease fixed to pelvic bone, or fixed or ulcerated regional¶ lymph node metatases |
IVB | Distant metastases |
* Depth of invasion is measured from the basement membrane of the deepest, adjacent, dysplastic, tumor-free rete ridge (or nearest dysplastic rete peg) to the deepest point of invasion.
¶ Regional refers to inguinal and femoral lymph nodes.Do you want to add Medilib to your home screen?