Pericardial metastasis of myxoid liposarcoma causing cardiac tamponade

Although myxoid liposarcoma often metastasizes to various organs, cardiac metastasis is rare. We present herein a rare case with pericardial metastasis of myxoid liposarcoma, which expanded the pericardial sac extraordinarily and required an emergency operation because of acute cardiac tamponade. We undertook a review of the English literature regarding liposarcoma.