Superficial siderosis and prior intracranial surgery
Superficial siderosis and prior intracranial surgery
28-year-old man with a history of previously resected metastatic seminoma. Axial FLAIR (A, C) and susceptibility-weighted (B, D) brain MRI showing hemosiderin deposition at surgical site (arrows) and at the ependymal lining (dashed arrow) due to intraventricular extension of the bleeding.
FLAIR: fluid-attenuated inversion recovery; MRI: magnetic resonance imaging.