69-Year-Old Man with Cirrhotic Nodule (IMAGE) American Roentgen Ray Society Caption At initial detection, contrast arrival time difference between nodule and liver was 1.87 seconds. Contrast-enhanced (left) and conventional (right) ultrasound images. At 30.07 seconds, nodule (arrowheads, left image) is isoenhanced compared with surrounding liver. Credit American Journal of Roentgenology (AJR) Usage Restrictions Image may only be used with appropriate caption or credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.