Evaluation and Management of Anal Intraepithelial Neoplasms

CASE SUMMARY: A 62-year-old man who identified as a man who has sex with men (MSM) had a 10-year history of HIV on antiretroviral therapy. He was followed up by his colorectal surgeon for a high-grade squamous intraepithelial lesion (HSIL) identified during surveillance high-resolution anoscopy (HRA). He underwent treatment with electrocautery ablation with resolution of HSIL on subsequent HRA.