Male, 59 years old, with history of CNS lymphoma status post autologous stem cell transplant. Restaging exam. Residual T2 signal abnormality and susceptibility are again seen within the right lateral cerebellum and left anterior cingulate gyrus compatible with sites of prior treated disease. No associated enhancement is seen.Patchy foci of T2 hyperintensity are also redemonstrated in the periventricular white matter, right more than left, which are unchanged. No new lesion or pathologic enhancement is detected.No acute intracranial hemorrhage or any abnormal extra-axial fluid collection is seen. The ventricular system is stable in size and morphology.
Stable posttreatment findings with no evidence of residual or new active CNS lymphoma.