Parameter Measurements (image) American Roentgen Ray Society Share Print E-Mail Caption 62-year-old woman with pure GGN. PET/CT fusion image shows pure GGN with tumor maximum standardized uptake value (SUVmax) of 2.8 (circle). Credit American Journal of Roentgenology (AJR) Usage Restrictions Image may only be used with appropriate caption or credit. Share Print E-Mail 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.