Systematic review of guidelines for the assessment and management of high-grade anal intraepithelial neoplasia (AIN II/III).
N N AlamD A WhiteS K NarangI R DanielsNeil J SmartPublished in: Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland (2016)
Despite concordance regarding diagnosis, there is significant variation in the guidelines over recommendations on the treatment and surveillance of patients with HGAIN/AIN II/III. All three sets of guidelines are based on low level, outdated evidence originating from the 1980s and 1990s.