Figure legends:
(Panel A) Transthoracic echocardiogram revealing dilated right-sided chambers, an echogenic, polypoidal right atrial mass (measuring 6.0x3.1cm) prolapsing into the right ventricle. (Panel B) Contrast-enhanced computerised tomography of thorax showing filling defects in main pulmonary artery extending to the right and left pulmonary arteries (right > left) with segmental and sub-segmental arterial involvement. (Panel C) Gross examination of the mass showing glistening-yellow cut surface with areas of calcification (arrow). (Panel D) Photomicrograph showing abundant myxoid matrix with singly scattered stellate cells suggestive of atrial myxoma.
Video: Video showing sequential conglomeration of multimodality imaging, peri-operative findings, and pathological photographs.