MACC1 expression levels were associated with the tumor CMS subtypes (median: CMS1 = 10.1, CMS2 = 10.8, CMS3 = 10.2, CMS4 = 10.6, Kruskal–Wallis test p = 1.6 × 10−6) (Figure 3A,E). Here, MACC1 is linked to neoplasm.