Fact-sheet: Internal auditory canal lipoma


Updated on 09/17/2021 at 12:16 PM

Note : 0/10

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Definition

Exceedingly rare fatty tumor of the internal auditory canal

MRI

Reference examination:
- T1 and T2 hyperintensity that suppresses with fat saturation
- No enhancement after gadolinium injection

Differential diagnosis

- Vestibular schwannoma (by far the most common)
- Hemangioma
- Neurofibroma
- Meningioma
- Facial nerve neuroma
- Lymphoma