Signs and Symptoms of Nasal and Paranasal Sinus Cancers

Nasal and paranasal cancers are a rare set of cancers that affect the nasal cavity and the paranasal sinuses. The nasal cavity is the area located behind the nose, while the paranasal sinuses are the four air-filled cavities in your nose, cheekbones, and forehead. These types of cancer form as tumors in the nose and sinus cavity, and their symptoms are sometimes confused with other sinus problems such as a cold or allergies.

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