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Medical Term:

arachnoid cyst

 

Definition: a fluid-filled cyst lined with arachnoid membrane, frequently situated near the lateral aspect of the lateral sulcus of cerebral hemisphere; usually congenital in origin.

Synonym(s): leptomeningeal cyst

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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