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Updated: Aug 19, 2025

Author Spotlight: Advancing Early Detection and Treatment of Gastrointestinal Tumors
Published on: February 16, 2024
Evaluation and Management of Anal Intraepithelial Neoplasms
Kelli B Tavares1, Rebecca C Gologorsky
1Division of Gastrointestinal and General Surgery, Oregon Health and Science University, Portland, Oregon.
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.
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