ZEB2 and breast cancer: Of relevance, 417 differentially expressed lncRNAs were identified in canine oral melanomas in comparison with control samples, including the well-studied lncRNA ZEB2-AS, a lncRNA involved in the regulation of the transcription factor Zinc Finger E-Box Binding Homeobox 2 (Zeb2) during EMT in human colon, pancreatic, and breast cancer cell lines, as well as SOX21 Antisense Divergent Transcript 1(Sox21-as1) and Cancer Susceptibility 15(Casc15) (211, 221, 222).