Fig. 2From: Occlusion of the pulmonary artery by a primary pulmonary artery sarcoma resulting in cardiac arrest: a case reportThe tumor in the pulmonary artery was confirmed on intraoperative transesophageal echocardiography. The transesophageal echocardiography revealed a mobile mass, extending from the left main pulmonary artery (PA) to the right PA, which obstructed the lumen of the right PA (as shown on the mid-esophageal aortic valve short-axis view)Back to article page