The top portion of the nose — the nasal root — connects your nose to your forehead. The bottom of the nose is also called the “apex” and is where you find nostril openings. Outer structure.

Other types of nasal cavity and paranasal sinus cancers. Squamous cell cancer is by far the most common, but not the only type of cancer that can develop in the nose and nasal sinuses. Adenocarcinomas ...

Paranasal means around or near your nose. Sinuses are spaces or small tunnels. Paranasal sinuses are small, air filled spaces within the bones of your face. They are above and behind your nose and ...

Nasal and paranasal tumors are rare tumors that start in the air-filed space behind your nose. Lifestyle factors like smoking and exposure to some chemicals can increase your risk.

Wood dust is one of the most common workplace exposures that can lead to nose and paranasal sinus cancer. Individuals working in the woodworking industry or with sawdust and other wood-based ...

Tumours of the paranasal sinuses and nasal cavity account for 0.2–0.8% of all carcinomas in the body. 3 In the UK, the incidence of nasal tumours is about 10 per million population per year. 3 ...

About a third of the patients in whom asthma develops after the age of forty also have trouble in the nose and sinuses. The relation between the two groups of symptoms and lesions is still a diffic ...

The nose produces more than 100 millilitres of snot over the course of a day (less during sleep) and uses it to treat and filter the air we breathe. Why is my snot green? How deep are my sinuses?

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. Polyps ...

Paranasal sinuses cancer starts in the small air-filled spaces around the nose that connect to the nasal cavity. A variety of cancers could grow in the soft tissues lining either area: ...

These are signs of paranasal sinus and nasal cavity cancer: A lump or sore inside the nose that does not heal; A lump on the face or roof of the mouth; Numbness or tingling in the face; Swelling or ...