is there a protective role against human papillomavirus-related carcinogenesis?
The aim of this study was to investigate whether adeno-associated virus (AAV) infection can be associated with a reduced risk for human papillomavirus (HPV)-related cervical neoplasia. The study was a prospective descriptive analysis of the prevalence of AAV and HPV DNA sequences in women with and without neoplastic cervical lesions. The study population consisted of 373 women aged 19-65 years old who attended the outpatient colposcopy clinic of a tertiary university center. Cytologic and colposcopic examination, as well as AAV-DNA and HPV-DNA detection and typing were performed in all individuals; biopsies (histological verification) and treatment were performed as appropriate. Women with normal Papanicolaou smear test and normal colposcopic findings served as the control group (n=280). Those with histologically proven cervical pathology were categorized into three groups: (a) women with grade 1 cervical intraepithelial neoplasia (CIN 1) (n=31), (b) women with grades 2 and 3 cervical