Anal Human Papilomavirus (HPV) has a high prevalenceand incidence in the population. The purpose of this project is to verify theprevalence of anal, oral and genital HPV at the Coloproctology Clinic, basedon the hybrid capture exam. Sixty four patients were assisted at the clinicfrom November 22nd to December 20th 2005. Clinical, personaland behavioral data of the patients were set up in a prospective way. The groupprofile was identified as not being a risky one to HPV. No patient of this group,when was assisted, had complained of or had presented any symptoms of HPV orany other sexually transmitted disease (STD). From each patient it was collecteda mouth sample, a vulva/penis sample and an anus sample. The result indicatedthat of the 15,62% of the patients that had anal, oral, or genital HPV; 4,68%of them presented anal HPV, one person with high risk of HPV to neoplasia hadit associated to genital HPV; another one had a medium risk HPV and other alow risk one. The conclusion is that the prevalence of anal, genital and oralHPV was high, among this number, 4,68% suffers from anal HPV and among HPV positivepatient 30% had anal pain as the main complainty.