Presentation
Tinnitus and hearing impairment.
Patient Data
Age: 30 years
Gender: Female
From the case:
Cholesterol granuloma - petrous apex
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Left petrous apex lesion demonstrating:
- high signal intensity on T1 and T2 WI
- dark rim on all pulse sequences (hemosiderin rim)
- no diffusion restriction
- no signal drop on fat suppression sequence (no fat contents)
- no evidence of aggressive behavior
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