Antrochoanal polyp

Case contributed by Frank Gaillard
Diagnosis almost certain

Presentation

Right-sided nasal blockage, cold and headache.

Patient Data

Age: 25 years
Gender: Male
ct
Coronal
non-contrast
Coronal
bone window
This study is a stack
Axial
non-contrast
Download
Info

Soft tissue attenuation in the right maxillary sinus, widening right osteomeatal complex, reaching right nasal cavity up to posterior choana.

Case Discussion

Features are consistent with the subsequently surgically proven antrochoanal polyp.

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