Melanoma's Evasive Tactics (IMAGE) Duke University Medical Center Caption Duke scientist are learning more about the process in which melanoma cells hijack dendritic cells, allowing cancer to avoid detection by the immune system. Credit Alisa Weigandt for Duke Health 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.