Anogenital squamous cell carcinoma

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.