PMC7849844_01
TEE demonstrating right atrial mass.
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Transesophageal echocardiography (TEE) showed a large (3.6 cm x 3.0 cm), heterogeneous, spherical, nonmobile mass in the right atrium (RA) attached to the interatrial septum (Fig. 1).
Location of the tumor in the right atrium.
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It was found to be attached to the interatrial septum at the base of the septal leaflet of the tricuspid valve between the anteroseptal commissure and coronary sinus (Fig. 2).