Cerebellopontine angle lipoma

Case contributed by Mohd Radhwan Bin Abidin
Diagnosis certain

Presentation

Recurrent forgetfulness with altered mood.

Patient Data

Age: 75 years
Gender: Male

CT Brain

ct
This study is a stack
Axial
non-contrast
This study is a stack
Axial C+ portal
venous phase
Axial C+ portal
venous phase
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Info

A small well-defined fat density lesion at the left cerebellopontine angle. No enhancement post-contrast. 

Old infarcts at basal ganglia. Otherwise no focal enhancing brain lesion. Age-related cerebral atrophy. 

Case Discussion

Features almost certainly represent a left cerebellopontine angle lipoma

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