Microcystic meningioma presenting as a cystic lesion with an enhancing mural nodule in elderly women: report of three cases.

Cystic meningioma with an enhancing mural nodule is uncommon and can present as a radiologic and clinical dilemma with wide differential. We report a series of rare and unique presentation of microcystic meningioma in three elderly women aged 76 (case 1), 72 (case 2), and 76 (case 3) years, respectively. The first patient presented with a 3-year history of vertigo and past history of carotid artery stenosis, hypertension, and hypothyroidism.