“…6 Topical intranasal corticosteroids, which inhibit the eosinophil-associated inflammation found with polyposis without affecting the immune response, have been shown in numerous studies to reduce polyp grade (size and extent), improve symptoms, and delay or reduce the need for surgery. 2,[8][9][10][11][12][13][14][15][16][17] Intranasal corticosteroids are currently considered the medical treatment of choice for nasal polyposis. 18 In 2 recent, large, multicenter, placebo-controlled studies, mometasone furoate nasal spray (MFNS) demonstrated significant, lasting symptom relief compared with placebo in nasal congestion/obstruction, anterior rhinorrhea, and postnasal drip scores, and significantly improved sense of smell.…”