We identified recognized cancer driver genes (EGFR, MTOR, CCND1, and MYC) within Epi_C1_SPARC and Epi_C6_TCIM subclusters, observing high variability of CNVs in cell proliferation-related genes (TOP2A, MKI67) (Supplementary Figure 2B). Here, MKI67 is linked to cancer.