Early and Late Metastasis (IMAGE) University of Chicago Medical Center Caption These are pathways of early (proliferation) and late (proliferation, invasion and widespread) metastasis. Credit Study authors working with <i>Cell Metabolism</i> Usage Restrictions None 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.