Metastatic tumors to, or that are directly invasive into, the heart are far more common. Approximately 75% of primary tumors are benign and 50–75% of these are atrial myxomas. The benign tumors ...
which are found in the normal heart, predominantly in the subendocardial region and especially in the atria and atrial septum. Emboli from cardiac myxomas are a frequent occurrence in the brain ...