Fig. 1
From: Evaluation of surgical outcome of giant intracranial meningiomas
Giant olfactory groove meningioma. Upper left, axial CT brain with contrast. Upper right, axial MRI TII of the same lesion with cystic components inside lesion. Middle left, coronal MRI with contrast showing heterogeneous enhancement. Middle right, sagittal MRI with contrast with heterogeneous enhancement. Lower left, postoperative CT 1 month later with bifrontal craniotomy and large cerebrospinal fluid (CSF) space in place of tumor removal after total removal. Lower right, MRI TII axial cut of the same case done 1 year after surgery with total removal and no recurrence