Inflammatory myofibroblastic tumor masquerading as an anterior choroidal artery fusiform aneurysm.

Background: Inflammatory myofibroblastic tumor is a rare, poorly understood tumor that has been found to occur in almost every organ tissue. Its location within the central nervous system is uncommon, and patients tend to present with nonspecific symptoms.

Case Description: A female in her eighth decade presented to neurosurgery clinic with complaints of headache and dizziness.