[Epidemiological study in patients with nasal polyposis].

Objective: To investigate the epidemiologic data in 165 patients suffering nasal polyposis.

Material And Method: We collected different variables that included age, gender, asthma, ASA sensitive, allergic rhinitis, smoker, drinker, familiar history. We studied the main symptoms (nasal blockage, rhinorrhea, anosmia, and headache) as well as otological and dermatological involvement.