SNAI2 and cancer: We note that known EMT drivers ZEB1, SNAI2, and TCF4 in module 5 have significant associations with survival in our pan-cancer analysis (p values 8.5 × 10–6, 5.3 × 10–4, 1.3 × 10–3 and rankings 153, 749, and 1098, respectively, out of 11,119 total genes).