Penile intraepithelial neoplasia
Penile intraepithelial neoplasia ( PIN , (tissue) new formation within the cover and glandular tissue (epithelium) in the area of the penis) stands for:
- Bowen's disease of the penis, red-scaly pin
- Erythroplasia of the penis, deep red PIN of the mucous membranes
- Bowenoid papulosis of the penis, brownish to reddish, flat papular PIN with the histological appearance of Bowen's disease caused by some human papillomaviruses .