Extramammary Paget Disease
Grading / Staging
Grading
- Not applicable
Staging
- TNM for vulva or skin, depending upon the site
- If no invasion, use pTis
- Different criteria for separating pT1a and pT1b
- Vulva TNM separates at 1 mm for superficial invasion
- Skin TNM separates at 2 mm for superficial invasion
