Invasive squamous cell carcinoma
Invasive anogenital squamous cell carcinoma (SCC) is mainly classified according to the primary site. Classifications include;
- Penile squamous cell carcinoma
- Verrucous squamous cell carcinoma of the penis
- Squamous cell carcinoma of the scrotum
- Squamous cell carcinoma of the vulva
- Verrucous squamous cell carcinoma of the vulva
- Squamous cell carcinoma of the vagina
- Anal carcinoma, including squamous cell carcinoma of the anal margin.
Intraepithelial squamous cell carcinoma
Intraepithelial squamous cell carcinoma associated with human papillomavirus infection is known as high-grade squamous intraepithelial lesion (HSIL). The types include:
- Penile intraepithelial neoplasia (PIN)
- Vulval intraepithelial neoplasia (VIN)
- Vaginal intraepithelial neoplasia (VAIN)
- Anal intraepithelial neoplasia (AIN)
- Bowenoid papulosis.