Antrochoanal polyp

Case contributed by Dr MohammadTaghi Niknejad

Presentation

Nasal obstruction.

Patient Data

Age: 32
Gender: Male
Modality: CT

 Polypoid lesions arising from the left maxillary antrum and extends into the choana.

Case Discussion

The findings are compatible with antrochoanal polyp which is a solitary polyp that arises within the maxillary sinus but passes through and enlarges the sinus ostium or more commonly an accessory ostium.

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Case Information

rID: 32552
Case created: 1st Dec 2014
Last edited: 1st Dec 2015
System: Head & Neck
Inclusion in quiz mode: Included

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