From the case:
Snowballs (illustration)
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/137250/annotated_viewer_json?lang=us"}
Snowballs, reminiscent of the corpus callosal lesions in Susac syndrome (referred to as the snowball sign)
Case Discussion
Image generated with Midjourney.com by Frank Gaillard.