SNAI1 and breast cancer: Despite the absence of statistically significant differences in the overallsurvival of BC patients in groups with different SNAI1 andSNAI2 levels (KM-plotter base), a number of studies have shownthe clinical significance of EMT markers: in particular Snail, in this disease.In BC cells, there is a high expression of Notch (74%), Slug (36%), Snail(62%), and N-cadherin (77%), while the expression of E-cadherin is increased injust 20% of cases [68].