Copyright © 2015 by the American Osteopathic Association. From: Anal Cancer and Screening Guidelines for Human Papillomavirus in Men J Am Osteopath Assoc. 2011;111(3_suppl_2):S35-S43. Figure Legend: Cleveland Clinic recommendations for human papillomavirus (HPV) screening and followup. *Positive identifies at least 1 of 13 oncologic, high-risk types. Abbreviations: ASCUS, abnormal atypical squamous cells of undetermined significance; HR, high-resolution; HSIL, high-grade squamous intraepithelial lesion; LSIL, low-grade squamous intraepithelial lesion. Adapted from Cleveland Clinic recommendations (personal communication, Alan J. Taege, MD, February 2011). Date of download: 11/10/2017 Copyright © 2015 by the American Osteopathic Association. All rights reserved.