Long-term Outcome of Ablation of Anal High-grade Squamous Intraepithelial Lesions

High-grade dysplasia is the anal carcinoma precursor. Clinicians ablate high-grade dysplasia with laser, electrocautery, and infrared coagulation to prevent cancer.The aim of this study was to determine the long-term effectiveness of high-grade dysplasia ablation and the incidence of cancer.This study is a retrospective chart review of patients who were treated for high-grade dysplasia from February 1998 until May 2012.This study was conducted...