Table of ContentsOverviewKey FactsSymptomsDiagnosisCausesPreventionTypical TreatmentsConclusion
Overview
Nasal polyps are soft growths formed from the mucous membranes lining the nasal passages and paranasal sinuses (air-filled spaces connected to the nasal cavity). They are noncancerous and lack nerve sensation (painless).
The nasal mucosa (mucous membrane of the nose) is a…