Investigated for vertigo. Incidental finding.
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No intra- or extra-axial collection or haemorrhage demonstrated. Hyperdense focus demonstrated anterior to the third ventricle consistent with a colloid cyst. Ventricular size is unchanged with no evidence of hydrocephalus.
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While small and stable compared to prior imaging for 15 years, it is still worth mentioning this probable colloid cyst as they can cause acute hydrocephalus and sudden/unexpected death.