History of pineal abnormality, comparison. The pineal contains cystic component that measures up to 13 mm is unchanged. This lesion again causes slight flattening of the tectal plate; however, the cerebral aqueduct remains patent. The brain parenchyma is otherwise unremarkable. The ventricles are normal in size and configuration. The skull and imaged extracranial structures are unchanged.
The cystic pineal gland appears unchanged dating back to 3/2/2012.