T1 axials post-gad
T1 axials post-gad Findings: Enhancing lesion along the subependymal surface of the left lateral ventricle posteriorly, extending into the periventricular white matter with mass effect resulting in a slit-like (a) appearance of the posterior aspect of the left lateral ventricle. Enhancing tissue (b) within the fourth ventricle and the foramina of Luschka.