CDH1 and neoplasm: In addition, IHC experiments analyzed the expression levels of cell proliferation markers Ki-67 and metastasis markers E-Cadherin and Vimentin in subcutaneous tumor tissues, and the results showed that the expression levels of Ki-67 and Vimentin in the experimental group were down-regulated, while the expression levels of E-Cadherin were up-regulated (Fig. 3E).