Nasal Polyposis : A Review

Abstract

Nasal polyp is a benign lesion that arises from the mucosa of the nasal sinuses or from the mucosa of the nasal cavity as a macroscopic edematous mass. The exact etiology is still unknown and controversial, but it is assumed that main causes are inflammatory conditions and allergy. It is more common in allergic patients with asthma. Interleukin-5 has found… (More)

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