Sinonasal adenoid cystic carcinoma

Case contributed by Brendon Friesen
Diagnosis almost certain

Patient Data

Age: 45 years
Gender: Unknown

Expansile mass with convoluted enhancement, centered in the left maxillary antrum, extending from middle meatus.

Case Discussion

MRI appearances thought to represent sinonasal inverted papilloma, however histopathology confirms adenoid cystic carcinoma.

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