Fig. 4
From: Incidental finding of cardiac hydatid cysts, report of two cases
a-b: Unenhanced chest CT sagittal and axial sections: a large, well defined, fluid attenuating, non-enhancing cystic mass lesion in the left lung mostly occupying the left lung upper lobe. Some internal septations are seen in the superior aspect of this cystic lesion (Arrow). Parts of a multi-Septate, fluid attenuating cystic lesion is also seen in the cardiac apex with peripheral wall calcification (curved arrow)