1. Research Group of Cancer Biomarkers, Biomedical Research Institute of Lleida (IRBLleida), 25198 Lleida, Spain
2. Department of Experimental Medicine, University of Lleida, 25198 Lleida, Spain
3. Department of Medical Oncology, Arnau de Vilanova University Hospital (HUAV), 25198 Lleida, Spain
4. Department of Basic Medical Sciences, University of Lleida and IRBLleida, 25198 Lleida, Spain
5. Department of Pathology and Molecular Genetics/Oncologic Pathology Group, Biomedical Research Institute of Lleida (IRBLleida), University of Lleida, CIBERONC, 25198 Lleida, Spain
6. School of Biosciences, The University of Sheffield, Sheffield S10 2TN, UK
7. Department of Medicine, University of Lleida, 25198 Lleida, Spain