Right frontal mass: preoperative planning for biopsy. There is a cystic lesion with a centrally hypoattenuating nodule with thin peripheral enhancement that measures up to 12 mm in the anterior right superior frontal gyrus. There is mild surrounding vasogenic edema, but no midline shift. The ventricles are within normal limits in size and configuration. Thre is a right maxillary sinus retention cyst.
A cystic lesion that measures up to 12 mm in the anterior right superior frontal gyrus has features suggestive of neurocysticercosis, although neoplasm is also a consideration.