Presentation
Asymptomatic.
Patient Data
Age: 45 years
Gender: Male
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_examine_pipeline_reports":false,"can_pin":false},"extraPropsURL":"/studies/22687/annotated_viewer_json?lang=us"}
Bilateral globus pallidus symmetrical foci of hyperintense signal in T2 and FLAIR with slight peripheral hyperintense margins on T1WIs. No diffusion restriction.
Diagnosis: Focal areas of signal intensity (FASI)
Case Discussion
Differentials include
- carbon monoxide poisoning
- venous infarction
- bilateral basal ganglionic glioma
- primary CNS lymphoma
- toxoplasmosis
This patient is a known case of neurofibromatosis type 1.
Unable to process the form. Check for errors and try again.