“…Many studies have addressed and highlighted the importance of data integration at different scales (Žitnik et al, 2019;López de Maturana et al, 2019;Karczewski and Snyder, 2018;Huang et al, 2017;Gomez-Cabrero et al, 2014). In the context of analysing cancer data, it has been shown that such integrative approaches yield improved performance for accurate diagnosis, survival analysis and treatment planning (Vial et al, 2018;Gevaert et al, 2006;Thomas et al, 2014;Kristensen et al, 2014;Shen et al, 2009). In particular, Wang et al (2014) show that, for the case of 5 different cancer profiles, integrating mRNA expression, DNA methylation and miRNA data leads to more accurate survival profiles than each of the individual types of data alone.…”