In rare cases, the bump inside your nose could be a tumor or another sign of nasal cavity cancer. According to Cancer.net, ...

which are the air-filled spaces linked to the nasal cavity. They are noncancerous growths. Polyps vary in size; they may be yellowish-brown or pink and are shaped like teardrops. As they grow ...

Both technologies represent Polyrizon's commitment to creating innovative solutions for protecting and treating via the nasal cavity. Polyrizon Technologies: Advanced Drug Delivery and Protection ...

Brigham researchers have developed a pathogen capture and neutralizing spray (PCANS), which coats the nasal cavity, capturing large respiratory droplets and serving as a physical barrier against a ...