Nasal polyps develop in patients with:
Aetiology of nasal polyp formation is not well-understood. They are seen in:(i). Aspirin intolerance(ii). Allergic fungal sinusitis(iii). Chronic rhinosinusitis of both allergic and non-allergic origin(iv). Cystic fibrosis(v). Disorders of ciliary motility(vi). Churg-Strauss syndrome (asthma, fever, vasculitis and granuloma).
Aspirin intolerance
Fungal sinusitis
Chronic rhinosinusitis of non-allergic origin
All of the above
Nose and PNS