Accessory sinus cavity的用法和样例：
- Objective To discuss the diagnostic valul of routine brain CT scan for diseases of accessory sinus.
- Methods: Via the ESEA, the full group accessory sinus of the nose was approached and the lesion which was located in and involving the orbit and parasellar region was removed.
- Objective To investigate the character of transitionary process of mucosa in sinu cavity after functional endoscopic sinus surgery (FESS) and divide it into different stages.
- A sinus cavity.