Nasal papilloma - Knowledge @ AMBOSShtml{font-family:'__Lato_566192', '__Lato_Fallback_566192'}Expand all sectionsLog inNasal papillomaLast updated: January 13, 2022SummaryNasal papillomas are benign epithelial tumors of the nasal cavity which mainly affect males between 40–60 years of age. The exact etiology is unknown, but human papillomavirus infection, smoking, and chronic sinusitis are predisposing factors for the development of nasal papillomas. There are three types of nasal papillomas. Inverted papilloma is the most common, arises from the lateral nasal wall and has the highest risk of malignant degeneration. Fungiform and oncocytic nasal papillomas are less common. Patients often present with unilateral nasal obstruction, anosmia, and intermittent epistaxis. On examination, nasal papillomas appear dull gray/pink and are friable. CT or MRI delineate the extent of the papilloma; diagnosis is established on biopsy. All nasal papillomas should be completely excised. Although benign, nasal papillomas are locally aggressive, have a malignant potential, and a high recurrence rate if incompletely excised.Register or log in , in order to read the full article.Definitions, It’s not entirely clear what causes inverted papillomas, but they seem to make up roughly 0.5% to 4% of nasal tumors. They’re most common in people in their 40s or 50s and about 2 or 3 times , Inverted papillomas can be mistaken for recurring sinus infections because of the similarities in their symptoms. Inverted papillomas can cause nasal congestion, nasal draining or postnasal drip, and a small amount of bleeding from the nose. Other symptoms may include facial pressure and pain, headache and a decreased sense of smell..