1997 Volume 37 Issue 3 Pages 275-278
A 47-year-old female presented with an unusual cystic meningioma. Computed tomography and magnetic resonance imaging showed a cystic tumor with marked edema in the left parietal region of the brain, resembling a metastatic tumor. The tumor was totally removed. Histological examination revealed meningioma with dense lymphoplasmacytic infiltrates.