Can nasal polyps become cancerous?

Nasal polyps generally do not become cancerous.
Nasal polyps refer to the swelling and proliferation of the mucous membrane of the nasal cavity or sinuses caused by multiple factors such as allergies or chronic inflammation. The common symptoms are persistent and aggravating nasal congestion, accompanied by olfactory disorders and increased nasal discharge, which usually causes sinusitis.
Patients with nasal congestion, runny nose, loss of smell and other symptoms, it is recommended that CT or nasal endoscopy examination, smaller nasal polyps, you can use medication, the general application of glucocorticoids, nasal decongestant, anti-allergic nasal spray medication; surgical treatment is the main treatment, usually nasal endoscopic polypectomy and sinus open surgery, the pathology of the clear diagnosis. Postoperative regular review.
Nasal polyps pathogenesis and anatomical structure, genetic and environmental factors related to multiple factors, is a chronic inflammatory disease of the nose. The tendency and tendency of the lesion to change to the direction of malignant tumor in the process of occurrence, development and regression in clinical observation is not obvious.