A rare cause of ST segment elevation.

ST-segment elevation is usually resulted from total occlusion of the epicardial coronary arteries like acute myocardial infarction. However, it is important to remember that acute myocardial infarction is not the only cause of ST-segment elevation. It can be seen in patients with acute pericarditis and myocarditis, Brugada syndrome, left bundle branch block and also in normal variants. Here we report a very rare case with ST-segment elevation from cancer invasion to the right ventricle and interventricular septum. A 45 year-old female with recurred breast cancer was pre-