What is the inverted papilloma?

papilloma is formed when cells are excessive growth on the surface or organs. Benign skin growth called warts is actually a papilloma caused by a human papilloma virus (HPV). Inverted papilloma are papillomas that grow inside, due to normal support tissues and look like fingers that can be visible to the human eye or under a microscope. These growth commonly occur on the nasal cavities, urinary tract and skin. Inverted papillomas are normally benign, but can cause obstructive symptoms or bleeding. However, they represent only approximately 0.5% of all nasal tumors. When it is in the nasal or paranasal passages, it is also called nasal papilloma, sinonazal papilloma or Schneiderian papilloma. Most often it occurs only on one side of the nose. The looking Like Granular Mulberry has also been described. The color often differs from light pink to red, caused by high density of blood vessels. The main reason why it is susceptible to bleeding.

Invertované papilomy nosu a dutin jsou benigní, ale mohou být agresivní a napadnout základní tkáň. Their true cause is unknown, but the proposed causes are chronic sinusitis, air pollutants, allergies and viral infections. There is no proven connection between allergies and inverted papilloma. Experts suggest that viral infection, especially HPV infection, is the cause. Studies have shown that HPV types 6, 11, 16 and 18 are found in these growths.

HPV subtypes 6 and 11 are normally benign, while subtypes 16 and 18 contribute a high risk of becoming malignant. Although originally benign, inverted papilloma can develop malignant potential. V5 to 10% of cases showed that this papilloma caused the formation of spinocellular cells.

Nasal wall growth usually represents symptoms of overload or difficulty in breathing with one nostril. Other symptoms include BoleST faces, yellow or clear nose discharge and nasal or nosebleed pain, all of which are unilateral. This type of papilloma is aggressive and can gradually increase; This could therefore lead to the overall nasal obstruction on one side. For rapid surgical removal, the best treatment of this condition is.

This type of benign tumor can also be found in the urinary tract, specifically in the back or side of the bladder base. Inverted papilloma can also be found in the urethra, in which case it is called reversed urothelial papilloma. The common symptoms that occur with symptoms are blood in urine or urination pain. Surgery usually provides rapid relief and treatment.