“…Primary cardiac tumors, cardiac metastases, vegetations, thrombi, fluid-filled lesions, and artifacts form the differential diagnosis for cardiac masses [ Table 1 ]. [ 6 , 7 ] Among them atrial myxomas show the most variability in shape and consistency. Right heart thrombi are often serpiginous, highly mobile, and associated with deep vein thrombosis and pulmonary embolism.…”