Study co-authors (IMAGE) Vall d'Hebron Institute of Oncology Caption Left to right: Maria Vila Casadesús, Elena Garralda, Ana Vivancos and Alberto Hernando-Calvo. Credit Vall d'Hebron Institute of Oncology (VHIO). Usage Restrictions No restrictions. License Public Domain 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.