Authors' Affiliations: 1Laboratory of Translational Oncology and Medical Oncology Department; 2Bioinformatics Platform Department, Centro de Investigación Biomédica en Red—Enfermedades Hepáticas y Digestivas (CIBEREHD), Hospital Clínic; 3Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS); 4Laboratory and Department of Urology, Hospital Clínic, Barcelona; 5Department of Pathology, Hospital Clínic, Universitat de Barcelona; 6Althia; 7Tumor Bank, Hospital Clínic—IDIBAPS Biobank, Barcelona; 8Medical Oncology Department, Hospital Germans Trias i Pujol, Catalan Institute of Oncology, Badalona; and 9Medical Oncology Department, Hospital Parc Taulí, Sabadell, Spain (At 2014-05-01)