Presentation
Chronic headaches
Patient Data
Age: 60 years
Gender: Female
From the case:
Cavernoma - splenium of the corpus callosum
{"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/80158/annotated_viewer_json?lang=us"}
Small hyperdense splenial nodule (1cm) in the right paramedian location, protruding into the adjacent ventricular lumen with no enhancement on postcontrast images.
From the case:
Cavernoma - splenium of the corpus callosum
{"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/80160/annotated_viewer_json?lang=us"}
The previously described lesion appears of heterogeneous high signal centrally on all sequences with a peripheral rim of low signal (hemosiderin), and signal loss with blooming on gradient echo sequence. No surrounding edema or postcontrast enhancement.
Small Tornwaldt cysts.
Case Discussion
MRI features characteristic of a splenial cavernoma type II according to Zabramski classification.
Unable to process the form. Check for errors and try again.