An Unexpected Finding on MRI

Discover the diagnosis behind a common Incidental Finding on brain MRI. Learn about these benign collections of cerebrospinal fluid and their clinical implications.

Arachnoid cyst


Which of the following is the most likely diagnosis for this incidental finding on an MRI?

What is the most likely diagnosis?

Type 1 Chiari malformation
Cavernous angioma
Asymptomatic cortical infarct
Aneurysm
Arachnoid cyst

Arachnoid cyst, Cerebrospinal Fluid, Incidental Finding, MRI, Neurology

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