transesophageal echocardiography ( 0 ) , illustrating multiple round , oval , irregular , and well - demarcated masses on the anterior leaflet of the tricuspid valve http://jthc.tums.ac.ir/index.php/jthc/article/view/698/417 transesophageal echocardiography ( 139 ) , demonstrating multiple round , oval masses with a small stalk on the anterior leaflet of the tricuspid valve http://jthc.tums.ac.ir/index.php/jthc/article/view/698/418