Department of Computer Engineering and Informatics, Department of Medical Physics, School of Medicine, University of Patras, Patras 26500, Greece.|Centre for Cancer Biomarkers CCBIO and Computational Biology Unit, Department of Informatics, University of Bergen, Bergen, Norway and.|Department of Computer Engineering and Informatics, Department of Medical Physics, School of Medicine, University of Patras, Patras 26500, Greece.|Department of Computer Engineering and Informatics.|Department of Medical Physics, School of Medicine, University of Patras, Patras 26500, Greece, SINAPSE Institute, Center of Life Sciences, National University of Singapore, Singapore 117456.