Mafalda Oliveira (IMAGE) Vall d'Hebron Institute of Oncology Caption Mafalda Oliveira, Senior Consultant at the Vall d’Hebron University Hospital’s Medical Oncology Department and Clinical Investigator of the Vall d’Hebron Institute of Oncology’s (VHIO) Breast Cancer Group. 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.