M Alsina1, C Hierro2, J Tabernero2. 1. Department of Medical Oncology, Vall d'Hebron Institute of Oncology (V.H.I.O.), Vall d'Hebron University Hospital, Barcelona, Spain malsina@vhio.net. 2. Department of Medical Oncology, Vall d'Hebron Institute of Oncology (V.H.I.O.), Vall d'Hebron University Hospital, Barcelona, Spain.