Change in Stage Over Time (IMAGE) Radiological Society of North America Caption This graph shows the change in stage over time (1990-2011) for breast cancer cases in patients aged 75 years and older (n = 1162). Credit Radiological Society of North America Usage Restrictions May use with 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.