Figure 1: Electrocardiography on the right showing ST segment elevation in lead aVL, V1-3, and ST segment and depression in lead II, III, and aVf. On the left transthoracic echocardiography (TTE) showing an atrial myxoma, size 3.7 × 2.1 cm, attached to the interatrial septum towards the base of the anterior mitral leaflet