Why some sinus polyps keep returning and how to tackle them

Chronic rhinosinusitis (CRS) is a surprisingly common but under-recognized disease that affects nearly one billion people worldwide, or about 12% of the population. Defined as a long-lasting inflammation of the nose and sinuses that lasts longer than 12 weeks, CRS is like having a bad cold and/or sinus infection that just won’t go away.

This article was originally published on MedicalXpress.com

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