Fig. 2
From: Unusual pattern of leptomeningeal cyst with herniation of porencephalic cyst
MRI of the brain carried out 3 months after head trauma due to complaint of occipital swelling a Axial T2 weighted TSE, b FLAIR images show porencephalic cyst in right parietooccipital region with flow void between cyst and occipital horn of right lateral ventricle. (arrow) Extracranial communication of porencephalic cyst with scalp swelling noted via wide defect in the occipital bone with everted edges. Chronic subdural hematoma is seen in right temporal region (*). c Sagittal T2 SPACE image shows porencephalic cyst communicating with ventricle and extracranial cyst