trees INTERATRIAL LIPOMAAxial CT scan through the heart is from a 71-year-old female who is on steroid therapy. A large amount of fat is noted in the epicardium (yellow arrowhead) and also in the interatrial septum resulting in an atrial lipoma.KeywordsSteroids, heart, interatrial septum, epicardial fat, fx large fat accumulationdx interatrial lipomaimagingradiology CTscan28386c03.8 References and Links TCV Cases 043 Interatrial Lipoma CT and MRI