Graph (image) Radiological Society of North America Share Print E-Mail Caption This graph shows the likelihood of diagnosing a lung cancer manifesting in a nonsolid nodule, sepa¬rately in the baseline (blue) and annual repeat (red) rounds of CT screening. Credit Radiological Society of North America Usage Restrictions May use with 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.