Fig. 1From: Perforation of the esophagus due to thermal injury after laparoscopic radiofrequency ablation for hepatocellular carcinoma: a case for cautionAbdominal enhanced computed tomography prior to laparoscopic RFA. There was a 1.5-cm mass in the left lateral lobe of the liver (arrow head). a arterial phase, b portal phase, and c ethoxybenzyl diethylenetriamine-enhanced magnetic resonance imaging prior to laparoscopic RFA. The tumor (arrow head) was located just below the heart (arrows)Back to article page