The function of the paranasal sinuses is not clear, but theories include humidification and warming of inspired air, lightening of the skull, improvement of vocal resonance, absorption of shock to the ...

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 ...

Maxillary sinus cancer is a rare form of cancer that originates in the maxillary sinuses, which are located on either side of your nose below your cheeks. Paranasal sinus cancers are a rare form of ...

Sinus tumors develop in your nasal cavity and in the open spaces around your nose, which are called the paranasal sinus cavities. They’re the same areas where you often feel pain and pressure when you ...

Purpose To evaluate the results of endoscopic sinus surgery (ESS) for paranasal sinus mucocoele with orbital involvement and assess the frequency with which a direct orbital approach is required in ...

What is nasal and paranasal sinus cancer? Cancer can start in the lining of the space behind the nose (nasal cavity) or the nearby air cavities (paranasal sinuses) and sometimes spread to lymph nodes ...