Presentation
Incidental finding.
Patient Data
Age: 40 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/75362/annotated_viewer_json?lang=us"}
Non-contrast CT of brain demonstrates a small fluid density lesion near the right choroidal fissure without mass effect.
From the case:
Choroidal fissure cyst
{"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/75375/annotated_viewer_json?lang=us"}
Choroidal fissure cyst (red arrow).
Case Discussion
This case demonstrates a typical CT appearance of choroidal fissure cyst. It is benign intracranial cyst, usually asymptomatic. No follow-up or any treatment needed.