CDH1 and neoplasm: The viewpoint is consistent with Palaghia’s study.8 In addition, Palaghia found well and moderately differentiated tumors displayed an increased E-cadherin expression and poorly differentiated tumors a lack of E-cadherin expression.8 Ye also holds the similar viewpoint.13 In the present study, we found no significant correlation between the expression of E-cadherin and tumor differentiation.