2E64.2
Carcinoma in situ of anal margin or perianal skin
Carcinoma in situ da margem anal ou pele perianal
CategoryDefinition
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