Intravenous leiomyomatosis with extension to the pulmonary artery associated with syncope

Weitao Liang is the co-first-author. FIGURE 1 A-C, Transthoracic echo showing a large, cystic mass in the right atrium originating from the IVC migrating through the tricuspid valve into the right ventricle and right pulmonary artery. D and E, Transthoracic echo showing there was no mass in the IVC and iliac vein after 9 months of the surgery. AA, ascending aorta; IVC, inferior vena cava; LV, left ventricle; RA, right atrium; RPA, right pulmonary artery; RV, right ventricle