title: Looking behind: time for anal cancer screening.
authors.forename: P
authors.initials: P
authors.lastname: Volberding
mesh_terms: D001005:Anus Neoplasms / Q000175:diagnosis / Q000517:prevention & control* / Q000821:virology; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis / Q000517:prevention & control* / Q000821:virology; D002471:Cell Transformation, Neoplastic; D018450:Disease Progression; D018451:Homosexuality, Male; D006801:Humans; D008017:Life Expectancy; D008297:Male; D008403:Mass Screening / Q000592:standards*; D027383:Papillomaviridae; D030361:Papillomavirus Infections / Q000150:complications; D014412:Tumor Virus Infections / Q000150:complications; D014481:United States