Presentation
Nasal obstruction.
Patient Data
Age: 35 years
Gender: Male
From the case:
Antrochoanal polyp
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There is a well-defined polypoid mass arising from the right maxillary sinus, widening the maxillary ostium and prolapsing into the nasopharynx. No associated bony destruction is seen.
Case Discussion
CT features of an antrochoanal polyp.
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