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 ...

Nasal and paranasal sinus cancer is when abnormal cells start to grow and divide uncontrollably. These cells are in the lining of the space behind the nose (nasal cavity) or the nearby air cavities ...

Each nostril leads to a nasal cavity. In this part of your nose, breathed-in air is filtered by cilia — hair-like structures inside the nostrils — before entering your lungs.

When you snort cocaine, it sits on the lining of your nasal cavity for several minutes, so doing a simple rinse can go a long way. You can pick up saline nasal rinses at any drug or grocery store.

These are the stages used for paranasal sinus and nasal cavity cancer: Stage 0 (carcinoma in situ): Abnormal cells are in the innermost lining of the maxillary sinus, nasal cavity, or ethmoid sinus.

The nasal cavity divides into two passages, allowing air to move freely through the nose to breathe. Excess mucus or anatomical issues may make it difficult to breathe through the nose. Mucosal causes ...

The first nasal COVID vaccination has received approval in India. A nasal drop called iNCOVACC, made by Bharat Biotech, causes the tissues lining the nasal cavity to mount an immune response. In ...

One possible explanation is that inflammation of the nasal cavity lining, called the mucosa, made it easier for plastic particles to enter the nose tissue in only some individuals, per CNN.

Nasal irrigation is the cleansing of the nasal cavity with sterile salt water to flush out excess mucus or debris from the sinuses and nose, such as with the use of ... block the sinuses. Also, the ...

The type of nasal and paranasal sinus cancer you have tells you the type of cell that the cancer started in. There are different types of cancer of the lining of the: space behind the nose (nasal ...