STATEMENT OF THE PROBLEM Sinonasal papilloma (SNP) is a rare benign lesion characterized by high recurrence rate and malignant transformation. PURPOSE This study aimed to investigate the prevalence of human papilloma virus (HPV) infection in these lesions in South of Iran. MATERIALS AND METHOD In this cross sectional retrospective study, a total of 41 patients, 38 SNP and 3 SNP/Squamous cel...

PURPOSE The aim of this study was to evaluate the human papillomavirus genotypes and the frequency of multiple human papillomavirus infections, as well as to assess the association between human papillomavirus genotype, cyto-histopathological abnormalities and age range. METHODS A retrospective cross-sectional study was carried out between June 2010 and October 2013 in Salvador, Bahia, Brazil...