Nasal polyps are fleshy swellings that develop in the lining of the nose and paranasal sinuses, which are the air-filled spaces linked to the nasal cavity. They are noncancerous growths.

CRS also requires objective evidence of inflammation, identified either on endoscopy or CT. Findings on endoscopy include nasal polyps, mucopurulent drainage or edema/mucosal obstruction ...

Stuffy, sneezing, miserable: folks plagued by chronic sinusitis know the feeling all too well. Experts at University of Cincinnati Health say it's also an all-too-common affliction, affecting an ...