Nasal tumours causing blockage and recurring infections: Both benign growths like polyps and more aggressive cancers such ... checked with a nasal endoscopy or imaging like MRI or CT scan. “Early ...

Nasal polyps appear as grape-like structures in the upper nasal cavity, originating from the ethmoid sinus. They consist of loose connective tissue, edema inflammatory cells along with some glands ...

3.2. CT and MRI representation of the nasal mucosa after RT. Computed tomography (CT) imaging is a crucial tool for diagnosing rhinosinusitis; this technique allows clinicians to observe the severity ...