Polyposis rhinosinusitis is a fairly common, but, oddly enough, little-studied pathology of the nasal cavity and paranasal sinuses. The very name "polyp" (from the Greek "poly" – a lot and "pus" – purulent leg) is a collective term used to designate pathological formations of various origins, rising above the surface of the mucous membranes of the organs of the gastrointestinal tract, respiratory and urinary tracts, uterus.
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