In the course of EEC, the PCDH10–Wnt/β-catenin–MALAT1 regulatory axis is a crucial component, and protocadherin 10 (PCDH10), a tumor suppressor gene, decreases the level of MALAT1, which is correlated with the inhibition of tumorigenesis [32]. This evidence concerns the gene PCDH10 and neoplasm.