Fig. 1From: Surgical resection of recurrent extrahepatic hepatocellular carcinoma with tumor thrombus extending into the right atrium under cardiopulmonary bypass: a case report and review of the literaturePreoperative imaging studies. a Abdominal enhanced computed tomography revealed the tumor in the diaphragm (arrows) and the tumor thrombus (arrowhead). b The tumor thrombus extended from the retrohepatic inferior vena cava to the right atrium. c Positron emission tomography revealed the physiologic uptake of 18-fluorodeoxyglucose in both the diaphragm and right atrial tumor, d suggesting no remote metastasisBack to article page