Joaquin Mateo (IMAGE) Vall d'Hebron Institute of Oncology Caption Joaquin Mateo, Principal Investigator of the Vall d’Hebron Institute of Oncology’s (VHIO) Prostate Cancer Translational Research Group and Medical Oncologist at the Vall d’Hebron University Hospital (HUVH). Credit 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.