Antrochoanal polyp

Case contributed by Ammar Haouimi
Diagnosis almost certain

Presentation

Right nasal obstruction.

Patient Data

Age: 35 years
Gender: Female
ct
This study is a stack
Axial bone
window
This study is a stack
Coronal
bone window
This study is a stack
Sagittal
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Info

Well-defined mass arising from the right maxillary sinus and extending into the nasopharynx through an enlarged maxillary ostium.

Case Discussion

CT appearance of an antrochoanal polyp (ACP).

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