2E64.2

Carcinoma in situ of anal margin or perianal skin

Carcinoma in situ da margem anal ou pele perianal

Category

Definition

Carcinoma in situ of anal margin or perianal skin is most commonly squamous and related to oncogenic HPV strains, HIV infection or both. It may present as warty pigmented patches (Bowenoid papulosis).

Index Terms

Carcinoma in situ of anal margin or perianal skinPerianal intraepithelial neoplasia, high gradeBowenoid papulosis of perianal skinHigh grade squamous intraepithelial lesion of anal margin or perianal skin