“…Malignant cardiac tumors are rare, but must always be considered in the differential diagnosis. MRI has only limited specificity for identifying the likely tissue type of the tumor in children (Kiaffas et al 2002), but is ideally suited for the noninvasive evaluation of tumor size, location, number, and relationship to adjacent structures (Hoffmann et al 2003). MRI also helps in distinguishing cardiac tumors from tumor-like conditions , including pericardial cysts, lipomatous hypertrophy of the atrial septum, thrombi, and sarcoidosis.…”